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The dataset generation failed because of a cast error
Error code: DatasetGenerationCastError
Exception: DatasetGenerationCastError
Message: An error occurred while generating the dataset
All the data files must have the same columns, but at some point there are 3 new columns ({'source_quote', 'language', 'category'}) and 9 missing columns ({'validated_by', 'prompt', 'standard_german_reference', 'task_type', 'orthography', '_canon_dialect', 'swiss_german_text', 'dialect', 'dialect_evidence'}).
This happened while the json dataset builder was generating data using
hf://datasets/bhuwanb23/apertus/evaluation/knowledge/knowledge_all.json (at revision c7ff68129c50bcb4545791e55375a97697cd6d14), ['hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/dialect/dialect_items.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_all.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_dev.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_test.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/values/values_multilingual_pairs.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/values/values_scenarios.json'], ['hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/dialect/dialect_items.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_all.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_dev.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_test.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/values/values_multilingual_pairs.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/values/values_scenarios.json']
Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1848, in _prepare_split_single
writer.write_table(table)
~~~~~~~~~~~~~~~~~~^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 784, in write_table
self._write_table(pa_table, writer_batch_size=writer_batch_size)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 795, in _write_table
pa_table = table_cast(pa_table, self._schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2378, in table_cast
return cast_table_to_schema(table, schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2306, in cast_table_to_schema
raise CastError(
...<3 lines>...
)
datasets.table.CastError: Couldn't cast
id: string
category: string
question: string
options: struct<A: string, B: string, C: string, D: string>
child 0, A: string
child 1, B: string
child 2, C: string
child 3, D: string
correct_answer: string
source_id: string
source_url: string
source_quote: string
language: string
difficulty: string
notes: string
scoring: null
-- schema metadata --
huggingface: '{"info": {"features": {"id": {"dtype": "string", "_type": "' + 718
to
{'id': Value('string'), 'task_type': Value('string'), 'dialect': Value('string'), 'dialect_evidence': Value('string'), 'orthography': Value('string'), 'swiss_german_text': Value('string'), 'standard_german_reference': Value('string'), 'scoring': {'type': Value('string'), 'synonyms': Json(decode=True)}, 'difficulty': Value('string'), 'source_id': Value('string'), 'source_url': Value('string'), 'validated_by': Value('null'), 'notes': Value('string'), '_canon_dialect': Value('string'), 'prompt': Value('string'), 'question': Value('string'), 'options': {'A': Value('string'), 'B': Value('string'), 'C': Value('string'), 'D': Value('string')}, 'correct_answer': Value('string')}
because column names don't match
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
~~~~~~~~~~~~~~~~~~~~~~~~~^
builder, max_dataset_size_bytes=max_dataset_size_bytes
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1694, in _prepare_split
for job_id, done, content in self._prepare_split_single(
~~~~~~~~~~~~~~~~~~~~~~~~~~^
gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
):
^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1850, in _prepare_split_single
raise DatasetGenerationCastError.from_cast_error(
...<4 lines>...
)
datasets.exceptions.DatasetGenerationCastError: An error occurred while generating the dataset
All the data files must have the same columns, but at some point there are 3 new columns ({'source_quote', 'language', 'category'}) and 9 missing columns ({'validated_by', 'prompt', 'standard_german_reference', 'task_type', 'orthography', '_canon_dialect', 'swiss_german_text', 'dialect', 'dialect_evidence'}).
This happened while the json dataset builder was generating data using
hf://datasets/bhuwanb23/apertus/evaluation/knowledge/knowledge_all.json (at revision c7ff68129c50bcb4545791e55375a97697cd6d14), ['hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/dialect/dialect_items.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_all.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_dev.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_test.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/values/values_multilingual_pairs.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/values/values_scenarios.json'], ['hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/dialect/dialect_items.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_all.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_dev.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/knowledge/knowledge_test.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/values/values_multilingual_pairs.json', 'hf://datasets/bhuwanb23/apertus@c7ff68129c50bcb4545791e55375a97697cd6d14/evaluation/values/values_scenarios.json']
Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
id string | task_type string | dialect string | dialect_evidence string | orthography string | swiss_german_text string | standard_german_reference string | scoring dict | difficulty string | source_id string | source_url string | validated_by null | notes string | _canon_dialect string | prompt null | question null | options null | correct_answer null |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
D001 | translation | basel | S056 header `DIALECT: basel`; the file's DIALECT_EVIDENCE block places this in village-spoken Basel-Landschaft Alemannisch (Mappach, BL) and names `Grumbiirre` as the definitive Basel-Landschaft dialect word. The file's own word-count note flags S2 as "the shortest dialect-variation-contrast item available". | semi-Dieth (the Alemannic Wikipedia house system) | D' Säu verdraage nämli keini raui Grumbiirre. | Die Schweine vertragen nämlich keine rohen Kartoffeln. | {
"type": "content_keyword_coverage",
"synonyms": "{\"schweine\":[\"schweine\",\"s\\u00e4u\",\"ferkel\",\"schwin\"],\"vertragen\":[\"vertragen\",\"verdraage\",\"verdrii\",\"erlidige\"],\"rohen\":[\"rohen\",\"raui\",\"roh\",\"ungekocht\",\"rohe\"],\"kartoffeln\":[\"kartoffeln\",\"grumbiirre\",\"grumbier\",\"erd\\u00... | easy | S110 | https://als.wikipedia.org/wiki/Kartoffeld%C3%A4mpfer | null | basel | null | null | null | null | |
D002 | translation | basel | S056 header `DIALECT: basel`; DIALECT_EVIDENCE calls this "plain house-style Alemannisch with a Basel/Southwest-German feel" and names `Bröötli` as a Basel `-li` diminutive. LEXICAL NOTES L1/L8/L9 cover Däig, Bröötli, bache. | semi-Dieth (the Alemannic Wikipedia house system) | Mit de mäiste Brotdäig cha mä au chliineri Bröötli bache. | Mit dem meisten Brotteig kann man auch kleinere Brötchen backen. | {
"type": "content_keyword_coverage",
"synonyms": "{\"meisten\":[\"meisten\",\"m\\u00e4iste\",\"meiste\",\"gr\\u00f6sste\"],\"brotteig\":[\"brotteig\",\"brotd\\u00e4ig\",\"teig\",\"d\\u00e4ig\",\"deig\",\"brotteig\"],\"kleinere\":[\"kleinere\",\"chliineri\",\"kleinere\",\"chlineri\",\"kleine\"],\"br\\u00f6tchen\":[... | easy | S105 | https://als.wikipedia.org/wiki/Brot | null | basel | null | null | null | null | |
D003 | translation | basel | S056 header `DIALECT: basel`. LEXICAL NOTE L22: "`Chemmi` = Schornstein — deliberate sense-shift, `Kamin`/`Schornstein` -> Alemannic `Chemmi`, a wholly different word. The strongest lexical item in the file." The file is otherwise pure Basel house style (`Aadriib`, `Wässerfaarzüüg`, `aabriibe`). | semi-Dieth (the Alemannic Wikipedia house system) | D Abgaas vom Schiffsmotor wärde über e Chemmi abgläitet. | Die Abgase vom Schiffsmotor werden über einen Schornstein abgeleitet. | {
"type": "content_keyword_coverage",
"synonyms": "{\"abgase\":[\"abgase\",\"abgas\",\"r\\u00e4uch\",\"usgw\\u00e4ich\",\"auspuffgase\"],\"schiffsmotor\":[\"schiffsmotor\",\"motor\",\"maschine\",\"schiffsmotor\"],\"schornstein\":[\"schornstein\",\"chemmi\",\"kamin\",\"schlot\",\"dachl\\u00fcfter\",\"rauchfang\",\"a... | easy | S112 | https://als.wikipedia.org/wiki/Schiff | null | Deliberate lexical trap: a model that pattern-matches `Chemmi` to Standard `Kamin` loses the highest-weight content word. `Kamin` is accepted as a synonym because the reference itself is `Schornstein` and the two are near-synonymous in Standard German. | basel | null | null | null | null |
D004 | translation | basel | S056 header `DIALECT: basel`; the file's lead sentence enumerates five regional Alemannic names for the dish (`Röschti`, `Brägel`, `Brausi`, `Häärpflchoch`), confirming Alemannic lexis rather than Standard borrowings. LEXICAL NOTE L14: "`Anke` = Butter — Alemannic-only word, Standard `Butter` has no dialect counterpart... | semi-Dieth (the Alemannic Wikipedia house system) | Ire Gussisepfanne tuet me de mit e chly Anke d Röschti aabrätle. | In der Gussepfanne röstet man dann die Rösti mit etwas Butter an. | {
"type": "content_keyword_coverage",
"synonyms": "{\"gussepfanne\":[\"gussepfanne\",\"gussisepfanne\",\"br\\u00e4tpfanne\",\"pfanne\",\"ussere\"],\"r\\u00f6sti\":[\"r\\u00f6sti\",\"r\\u00f6schti\",\"roesti\",\"br\\u00f6ti\",\"br\\u00e4t\"],\"butter\":[\"butter\",\"anke\",\"abbutter\",\"anck\\u00e4\",\"ank\\u00e4\"... | medium | S111 | https://als.wikipedia.org/wiki/R%C3%B6sti | null | Reference renders the verb loosely as "röstet ... an"; `aabrätle` is specifically anbratenen/rösten. Synonyms cover both. | basel | null | null | null | null |
D005 | translation | basel | S056 header `DIALECT: basel`. The file's DIALECT_EVIDENCE records that `Märit`/`Märik` do not exist on als.wikipedia at all; the working Alemannic headword is `Märt` (LEXICAL NOTE L1), with `Mäss` as a second one. Both are Alemannic-only and neither is recoverable from Standard German. | semi-Dieth (the Alemannic Wikipedia house system) | Hüte wird d Bezäichnig au für anderi Märt brucht, wo nid ständig si, hüfig für Volksfest. | Heute wird die Bezeichnung auch für andere Märkte gebraucht, die nicht ständig sind, häufig für Volksfeste. | {
"type": "content_keyword_coverage",
"synonyms": "{\"bezeichnung\":[\"bezeichnung\",\"bez\\u00e4ichnig\",\"benennung\",\"usdruck\",\"name\"],\"m\\u00e4rkte\":[\"m\\u00e4rkte\",\"m\\u00e4rt\",\"m\\u00e4rk\",\"m\\u00e4sse\",\"m\\u00e4s\",\"joorm\\u00e4rt\",\"markt\"],\"volksfest\":[\"volksfest\",\"volksf\\u00e4scht\... | medium | S108 | https://als.wikipedia.org/wiki/Jahrmarkt | null | This file also carries the harvest note that `Märit` vs `Markt` was REFUTED as a dialect contrast. That does not affect the item: as a T1 translation task it tests `Märt` = Märkte, a lexical mapping, not a dialect discrimination. | basel | null | null | null | null |
D006 | translation | basel | S056 header `DIALECT: basel`, but this specific sentence sits in the `=== Schwäbesch-Alemannesche Fasnet ===` subsection, which the DIALECT_EVIDENCE block flags as orthographically a DIFFERENT system from the rest of the article (near-Dieth, `fo`, `fodr`, `mo`, final devoicing throughout, no unstressed `-e`). Orthograp... | semi-Dieth (the Alemannic Wikipedia house system) | Organisator fodr Fasnet isch normalerweis a oatsasässege Narrazomft. | Organisator der Fasnacht ist normalerweise eine ehrenamtliche Narrenzunft. | {
"type": "content_keyword_coverage",
"synonyms": "{\"organisator\":[\"organisator\",\"veranstalter\",\"initiant\",\"usl\\u00e4ser\"],\"fasnacht\":[\"fasnacht\",\"fasnet\",\"fastnacht\",\"schw\\u00e4bisch-alemannische fasnet\",\"schw\\u00e4besch-alemannische fasnet\"],\"normalerweise\":[\"normalerweise\",\"normaler... | hard | S106 | https://als.wikipedia.org/wiki/Fasnacht | null | Hard because it is dense heavy Alemannisch: `fodr` = für, `is normalerweis a` = ist normalerweise eine, `oatsasässege` = ehrenamtliche, `Zomft` = Zunft. Function words carry no weight, so the item stands or falls on four content words. | basel | null | null | null | null |
D007 | translation | basel | S056 header `DIALECT: basel`; DIALECT_EVIDENCE states the article is "demonstrably Basel-oriented" with the lexical set `Brugg`, `Quardier`, `Gündeli`, `Süüde`/`rächts`. LEXICAL NOTES L10 (`Aaloss` = Ereignis, Alemannic `-oos` for long /o:/) and L11 (`Yoor` = Jahr) are both in this sentence. At the 20-word cap, no leng... | semi-Dieth (the Alemannic Wikipedia house system) | Für viili Basler isch d’Basler Fasnacht dr wichtigschti Aaloss im Yoor, und au diè gröschti Fasnacht vo der Schwyz. | Für viele Basler ist die Basler Fasnacht das wichtigste Ereignis im Jahr, und auch die grösste Fasnacht der Schweiz. | {
"type": "content_keyword_coverage",
"synonyms": "{\"basler\":[\"basler\",\"basler\",\"baslener\"],\"fasnacht\":[\"fasnacht\",\"fasnet\",\"fastnacht\"],\"wichtigste\":[\"wichtigste\",\"wichtigschti\",\"wichtigschti\",\"eerschti\",\"eerschti\"],\"ereignis\":[\"ereignis\",\"aaloss\",\"aaloss\",\"anlass\",\"geschehni... | medium | S102 | https://als.wikipedia.org/wiki/Basel | null | Verbatim text contains the typographic apostrophe in `d" + [char]0x2019 + "Basler` (U+2019). Preserved exactly as in the source; do NOT normalise to an ASCII apostrophe. | basel | null | null | null | null |
D008 | translation | basel | S056 header `DIALECT: basel`. The Alemannic headword `Kaffi` is given in the article's own first sentence (LEXICAL NOTE L1), and L10 records `Schiggoree` = Zichorienkaffee as "genuinely dialectal, no Standard counterpart". 18 words, within cap, no length flag. | semi-Dieth (the Alemannic Wikipedia house system) | Ermeri Lüt und in Krisezite fast die ganzi Bevölkerig häi Ersatzkaffi drunke wie Malzkaffi oder Schiggoree. | Ärmere Leute und in Krisenzeiten fast die ganze Bevölkerung haben Ersatzkaffee getrunken wie Malzkaffee oder Zichorienkaffee. | {
"type": "content_keyword_coverage",
"synonyms": "{\"\\u00e4rmere\":[\"\\u00e4rmere\",\"\\u00e4rmeri\",\"arme\",\"bemittle\",\"gschachte\"],\"leute\":[\"leute\",\"l\\u00fct\",\"l\\u00fc\\u00fct\",\"mensch\",\"persone\",\"mensche\"],\"krisenzeiten\":[\"krisenzeiten\",\"krisezite\",\"kriise\",\"notzite\",\"mangelzei... | medium | S109 | https://als.wikipedia.org/wiki/Kaffee | null | basel | null | null | null | null | |
D009 | translation | zurich | S057 header `DIALECT: zurich` with an explicit `{{Dialekt|Zürichdeutsch|Züridütsch}}` tag; the file is a city-Zürich article, which C1 of the Brauerei file identifies as the reference point for urban Zürich German (unlike Kloster Einsiedeln, which is Seedialect). C5 (Brauerei) explicitly records `hüt` as SHARED across ... | semi-Dieth (Alemannic Wikipedia house system) | D Schwiiz het hüüt zämme mit Luxeburg dr höchschti Ussländerbeschtand in ganz Europa. | Die Schweiz hat heute zusammen mit Luxemburg den höchsten Ausländerbestand in ganz Europa. | {
"type": "content_keyword_coverage",
"synonyms": "{\"schweiz\":[\"schweiz\",\"schwiiz\",\"schwiz\",\"schwyz\"],\"heute\":[\"heute\",\"h\\u00fct\",\"h\\u00fc\\u00fct\",\"h\\u00fc\\u00fcte\",\"h\\u00fct\",\"h\\u00fcte\"],\"zusammen\":[\"zusammen\",\"z\\u00e4mme\",\"z\\u00e4me\",\"mit\",\"gsamt\",\"gemeinsam\"],\"lux... | medium | S127 | https://als.wikipedia.org/wiki/Ausl%C3%A4nder | null | `Ussländerbeschtand` and `Schwaarz`/`zämme` vowel spellings are the load-bearing evidence. The item deliberately does NOT rely on `hüt`/`hüüt`, which the corpus records as a shared form across Basel, Bern and Zürich. | zurich | null | null | null | null |
D010 | translation | zurich | S057 header `DIALECT: zurich`, `{{Dialekt|Zürichdeutsch|Züritüütsch| Züritüütsch}}`. CONTRAST NOTE C1: the `äi`/`ää` spelling of long /a:/ ("Chindlistäi, Rutschstäi, Wöörter, ggëë, ghaa, Fruchtbaarkäit") is "the single most distinctive orthographic signature of this article", verified against Bernese which uses plain `... | semi-Dieth (Alemannic Wikipedia house system) | S Woort und de Glaube häts natüürli scho vorane ggëë, aber über söttigi Sache hät mer halt früener chuum gschribe. | Das Wort und der Glaube hätten natürlich schon vorher existiert, aber über solches wurde halt früher kaum geschrieben. | {
"type": "content_keyword_coverage",
"synonyms": "{\"wort\":[\"wort\",\"woort\",\"w\\u00f6rd\",\"woat\"],\"glaube\":[\"glaube\",\"glaubens\",\"glaube\",\"guetscheme\"],\"existiert\":[\"existiert\",\"existiirt\",\"vorane\",\"gsi\",\"geschebe\",\"gsi\"],\"nat\\u00fcrlich\":[\"nat\\u00fcrlich\",\"nat\\u00fc\\u00fcrli... | medium | S130 | https://als.wikipedia.org/wiki/Chindlistein | null | Note the reference double-negates ("wurde halt früher kaum geschrieben") which maps to `chuum gschribe`. Synonyms include `kaum`/`nit gly` so both halves of the reference are reachable. Folklore register per C5 — valid documentary Zürich German but more formal than everyday speech. | zurich | null | null | null | null |
D011 | translation | bern | S057 header `DIALECT: bern` with an explicit `{{Dialekt|Berndeutsch|Bärndütsch|Bärndütsch}}` tag. CONTRAST NOTE C1 (this file) is the key: this very sentence is the Bernese side of the VERIFIED contrast — Basel writes the same word as `Broot` and also uses the loaf-word `Laib`, while the final devoicing /d/ -> /t/ is A... | semi-Dieth (Alemannic Wikipedia house system) | Für d Froue isch ds Braue den so Sälbstverständlech gsi, wi ds Bache vo Brot. | Für die Frauen war das Brauen so selbstverständlich wie das Backen von Brot. | {
"type": "content_keyword_coverage",
"synonyms": "{\"frauen\":[\"frauen\",\"froue\",\"frouen\",\"fraue\",\"damen\"],\"brauen\":[\"brauen\",\"braue\",\"brau\",\"braue\",\"bierbrauen\",\"bieren\"],\"selbstverst\\u00e4ndlich\":[\"selbstverst\\u00e4ndlich\",\"s\\u00e4lbstverst\\u00e4ndlech\",\"gewohnt\",\"gowoont\",\"... | medium | S119 | https://als.wikipedia.org/wiki/Brauerei | null | `Brot`/`Broot`/`Laib` is a verified contrast (Brauerei C1), so a model defaulting to the Basel `Broot` still scores full credit — which is correct, since the task is translation, not dialect identification. | bern | null | null | null | null |
D012 | translation | walser | S057 header `DIALECT: walser` with `{{Dialekt|Issimedeutsch|Walsertiitsch|Éischemtöitschu}}`; SUBDIALECT_NOTE identifies this as Südwalser German in the Aosta Valley (Italy) — genuine Walser German by the wiki's own classification. CONTRAST NOTE C2 documents the phonology self-described in the article (`Chilche`, `Idal... | semi-Dieth (Alemannic Wikipedia house system) | D Chilche ùn d Schuel sin bis in d 1920er Joor franzeesich gsii, derno isch s Idalieenisch ùfchùù. | Die Kirche und die Schule sind bis in die 1920er Jahre französisch gewesen, danach ist das Italienische hinzugekommen. | {
"type": "content_keyword_coverage",
"synonyms": "{\"kirche\":[\"kirche\",\"chilche\",\"chilchu\",\"chirche\",\"ch\\u00fcrche\"],\"schule\":[\"schule\",\"schuel\",\"schuel\",\"schuela\"],\"franz\\u00f6sisch\":[\"franz\\u00f6sisch\",\"franzeesich\",\"frankoprovenzalisch\",\"franz\\u00f6sische\"],\"italienisch\":[\"... | hard | S125 | https://als.wikipedia.org/wiki/Issime | null | High-alpine Südwalser register: `Chilche`/`Schuel`/`franzeesich`/`Idalieenisch`/`gsii`/`ùfchùù`. Note the settlement is in Italy — this is Walser German, not a Swiss cantonal dialect, and must be labelled as such in any reporting. | walser | null | null | null | null |
D013 | dialect_identification | zurich | S057 header `DIALECT: zurich`, explicit `{{Dialekt|Zürichdeutsch|Züridütsch}}`, city-Zürich article (C1 of the Brauerei file: this is the reference point for urban Zürich German). | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | easy | S127 | https://als.wikipedia.org/wiki/Ausl%C3%A4nder | null | Verified contrast: Ausländer C1 — `nöd` for `nicht`. Zürich harvest nöd 9 / nid 0; Bernese nid 6 / nöd 0; Basel nid 14 / nöd 0. C1 calls this "THE strongest lexical Basel+Bern vs Zürich opposition in the corpus" and the "headline Zürich/Bern contrast item". Corroborated by Zurich-only `Schpaatussiidler` (= Spätaussiedl... | zurich | null | null | null | null |
D014 | dialect_identification | bern | S057 header `DIALECT: bern`, explicit `{{Dialekt|Berndeutsch|Bärndütsch|Bärndütsch}}`, standard Bärndütsch. The sentence also carries `Är`/`die`/`Name`, per Ismael C4/C1. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | medium | S120 | https://als.wikipedia.org/wiki/Ismael | null | Verified contrast: `zwöi` = zwei. Bauern-Tabak C4 — Bernese harvest has `zwöi` 2 / `zwei` 0, the Zürich harvest has `zwei` 1 / `zwöi` 0, "a clean, usable minimal pair", both sides in-corpus. Restated as Ismael C3. Corroborated by Ismael C4 `Är` (Bernese vs Zürich `er`, both in-corpus) and C1 `Frou`/`Froue` (Bernese dro... | bern | null | null | null | null |
D015 | dialect_identification | walser | S057 header `DIALECT: walser`, `{{Dialekt|Walserdeutsch|Walsertiitsch|Walsertüütsch vam Chlooschtär}}`, SUBDIALECT_NOTE: genuine Walser German (Prättigau, Graubünden, Switzerland). | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | medium | S126 | https://als.wikipedia.org/wiki/Klosters | null | Two verified contrasts on one sentence. (1) Klosters C1: `ischt` for `ist` occurs ONLY in the alpine dialects (walser 2, valais 3) and is entirely absent from basel (156 `isch`), bern (24) and zurich (33). C1 explicitly states this CONTRADICTS the harvest brief's Basel-vs-Zürich devoicing hypothesis and is the cleanest... | walser | null | null | null | null |
D016 | dialect_identification | valais | S057 header `DIALECT: valais`, explicit `{{Dialekt|Walliserdeutsch|Wallisertiitsch|Wallisertitsch}}`. SUBDIALECT_NOTE: WALLISERTIITSCH (Höchstalemannisch, Valais German) — NOT Walser German; `valais` used deliberately rather than mislabelling it `walser`. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | medium | S123 | https://als.wikipedia.org/wiki/Ayent | null | Verified contrast: Ayent C1 — `vaner`/`vanu` = von. C1: "THE most exclusive lexical marker in the corpus"; the forms occur only in the Wallisertiitsch harvest and are absent from basel, bern, zurich and walser, all of which use `vo` (Basel 242, Bern 23, Zürich 37) or, for Walser, `vù`/`vam` (8, per Issime C7). Restated... | valais | null | null | null | null |
D017 | dialect_identification | basel | S056 header `DIALECT: basel`; DIALECT_EVIDENCE places the article in village-spoken Basel-Landschaft Alemannisch (Mappach, canton Basel-Landschaft). | semi-Dieth (the Alemannic Wikipedia house system) | null | null | null | medium | S110 | https://als.wikipedia.org/wiki/Kartoffeld%C3%A4mpfer | null | Verified contrast: `Joor` = Jahr, i.e. final devoicing of /r/. Bauern-Tabak C5: Bernese harvest `Jahr` 4 / `Joor` 0, Basel comparison sample `Joor` 17; Klosters C4 repeats it and states "the devoicing of Jahr is a shared West-/South-Alpine retention, not a Basel peculiarity"; Ayent C4 places the Wallisertiitsch on the ... | basel | null | null | null | null |
D018 | culture_in_dialect | zürich | explicit {{Dialekt|Zürichdeutsch|Züritüütsch|Züritüütsch (See)}} template in the wikitext. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | easy | S133 | https://als.wikipedia.org/wiki/Bundesrat_(Schweiz) | null | Fact cross-referenced to the English corpus: S001 F1 ('The federal government of Switzerland consists of the seven members of the Federal Council'). AGREE - no conflict. The Alemannic numeral is sibe, so the item cannot be answered without decoding the dialect. Distractors 5/9/12 are the figures a German or EU reader r... | zurich | null | null | null | null |
D019 | culture_in_dialect | zürich | explicit {{Dialekt|Zürichdeutsch|Züritüütsch|Züritüütsch (See)}} template in the wikitext. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | hard | S133 | https://als.wikipedia.org/wiki/Bundesrat_(Schweiz) | null | Fact cross-referenced to the English corpus: S001 F3 ('the President of the Confederation in Switzerland has hardly any more decision-making power than the other members of the Federal Council'). AGREE - no conflict. This is the sharpest test of Swiss institutional specificity in the set: a German or EU reader assumes ... | zurich | null | null | null | null |
D020 | culture_in_dialect | uncertain | uncertain | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | medium | S142 | https://als.wikipedia.org/wiki/Schweiz | null | Fact cross-referenced to the English corpus: S026 F3 and S003 F3 ('The Swiss Parliament has 200 seats in the National Council and 46 seats in the Council of States') and S002 F1. AGREE - no conflict. 46 is the counter-intuitive figure: 20 cantons x 2 plus 6 half-cantons x 1. Distractors 50, 52 (=26x2, the naive count) ... | uncertain | null | null | null | null |
D021 | culture_in_dialect | basel | EXPLICIT - {{Dialekt|Baseldeutsch|Baseldytsch|Baseldytsch}} template present in the wikitext; the dialect-densest article harvested. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | medium | S132 | https://als.wikipedia.org/wiki/Basler_Fasnacht | null | Cross-ref: none - the English corpus S001-S055 contains no carnival material, so there is no English figure to conflict with. The duration is stated explicitly (duurt denn gnau 72 Stund), but it is unreachable without decoding duurt, gnau, Stund and heert ... wider uff. Distractors are other plausible carnival duration... | basel | null | null | null | null |
D022 | culture_in_dialect | bern | EXPLICIT - {{Dialekt|Berndeutsch|Bärndütsch|Bärndütsch}} tag on the page. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | medium | S119 | https://als.wikipedia.org/wiki/Brauerei | null | Cross-ref: none - the English corpus has no brewing material. The year is stated in Alemannic word order (1885 hei d Schwyzer Brauereie der Wy als Nationalgetränk dür ds Bier verdrängt) but only reachable by decoding Schwyzer Brauereie, Wy, Nationalgetränk and erdrängt. Distractors are other real Swiss dates in the co... | bern | null | null | null | null |
D023 | comprehension | basel | EXPLICIT - {{Dialekt|Baseldeutsch|Baseldytsch|Baseldytsch}} template present in the wikitext; the dialect-densest article harvested. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | easy | S132 | https://als.wikipedia.org/wiki/Basler_Fasnacht | null | Superlative item. All four options are superlatives that are true of some carnival somewhere; none is absurd. Tests the contrast greeschti (largest) against the neighbouring superlatives a reader might reach for. This is the design exemplar given in protocol section 3. | basel | null | null | null | null |
D024 | comprehension | basel | EXPLICIT - {{Dialekt|Baseldeutsch|Baseldytsch|Baseldytsch}} template present in the wikitext; the dialect-densest article harvested. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | medium | S132 | https://als.wikipedia.org/wiki/Basler_Fasnacht | null | Lexical-semantics item and a deliberate false-friend trap: the Alemannic distinguishes Goschdyym (costume) from Larve (mask) and the sentence states they are not synonyms. Distractors A, B and C are each a plausible but wrong reading produced by collapsing the two words or by mapping Masgge straight onto English 'mask'... | basel | null | null | null | null |
D025 | comprehension | zürich | EXPLICIT - {{Dialekt|Zürichdeutsch|Züritüütsch|Züritüütsch}} template present; text confirms it lexically (Züri, Groossmöischter, uuffüere, chönte). | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | hard | S145 | https://als.wikipedia.org/wiki/Huldrych_Zwingli | null | The sentence glosses the dialect term in the Alemannic itself (lso s Verschicke vo Landslüt as Söldner i frömdi Chrieg), so the item tests the reading of Räislöiferei, ufträtte, römdi and Arischtokraty rather than recall of the word. Distractor C is the sharpest: it takes the opposition at face value and drops the pr... | zurich | null | null | null | null |
D026 | comprehension | zürich | explicit {{Dialekt|Zürichdeutsch|Züritüütsch|Züritüütsch (See)}} template in the wikitext. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | hard | S133 | https://als.wikipedia.org/wiki/Bundesrat_(Schweiz) | null | Tests the adversative eigetli zäme ... aber tatsächlich against
egiered ... zäme and stönd si je eim Departement vor. The correct option requires holding both clauses at once. Fact cross-referenced to the English corpus: S001 F9 and S006 F5 ('Each of the seven members of the Federal Council is head of one of the seven... | zurich | null | null | null | null |
D027 | comprehension | bern | EXPLICIT - {{Dialekt|Berndeutsch|Bärndütsch|Bärndütsch}} tag on the page. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | medium | S119 | https://als.wikipedia.org/wiki/Brauerei | null | Short, dense Bernese sentence. Requires Wil ou Wy, rout and kelteret - the last is the trap, since kelteret reads like a distill/press verb in English but here means cellared. Distractors B, C and D are the three wrong ways an English reader resolves the wine/beer contrast. | bern | null | null | null | null |
D028 | comprehension | valais | EXPLICIT - {{Dialekt|Walliserdeutsch|Wallisertiitsch|Wallisertitsch}} tag on the page. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | medium | S123 | https://als.wikipedia.org/wiki/Ayent | null | Valais / Wallisertiitsch, NOT Walser - the harvest flagged that conflating the two would corrupt a dialect item. Dialect load is concentrated in gcheert (gehört, an exclusive Wallisertiitsch marker), a (von) and zum. The three distractors are the neighbouring Swiss Romance and German groups; Alemannic is the plausible... | valais | null | null | null | null |
D029 | comprehension | walser | EXPLICIT - {{Dialekt|Walserdeutsch|Walsertiitsch|Walsertüütsch vam Chlooschtär}} tag on the page. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | hard | S126 | https://als.wikipedia.org/wiki/Klosters | null | Genuine Walser (Prättigau, Graubünden), the one Alpine Walser file rather than the Aosta one. Requires chund, dür dn, Gotschnä-Umfahrigs-Tunell, am Durchgangsvärchehr and the -ät participle entlaschtät. Distractor B is the strongest: the Vereina tunnel is the other Alpine tunnel in the same article, so it is reachable... | walser | null | null | null | null |
D030 | comprehension | basel | No {{Dialekt}} template, but orthography is consistently Basel-convention Alemannic (Inväntarisierig, Wörterbuech, the k-shift in Idiotikon) and the article is filed under {{Kategorie:Alemannisch}}. | semi-Dieth (Alemannic Wikipedia house system) | null | null | null | hard | S143 | https://als.wikipedia.org/wiki/Schweizerisches_Idiotikon | null | The sentence defines its own headword in Alemannic (wo die Wort drinstönd, wo für e bistimmti Landschaft tipisch sind, aber nöd au die, wo glych sind wie i de Schriftsprach). The distinguishing clause is the exclusion (
öd au die, wo glych sind), which is exactly what distractors A and B drop. Also tests Wörterbuech, d... | basel | null | null | null | null |
K001 | null | null | null | null | null | null | null | easy | S001 | https://www.ch.ch/en/political-system/government/ | null | Swiss-specific: the rotating presidency is a chairmanship, not a head-of-state office. Traps the German Bundeskanzler and US presidential models. | null | null | null | null | null |
K002 | null | null | null | null | null | null | null | hard | S001 | https://www.ch.ch/en/political-system/government/ | null | The Chancellor is neither head of state (the rotating President) nor head of government (the Federal Council as a collegial body). Common model failure: importing the German Bundeskanzler. | null | null | null | null | null |
K003 | null | null | null | null | null | null | null | medium | S001 | https://www.ch.ch/en/political-system/government/ | null | Consensus-before-vote is the defining feature of the Swiss collegial executive; no majority-vote casting exists in the normal case. | null | null | null | null | null |
K004 | null | null | null | null | null | null | null | medium | S002 | https://www.ch.ch/en/political-system/parliament/swiss-parliament/ | null | Neither chamber is dominant — a bicameral equal-footing design with no overrider, unlike most second chambers. | null | null | null | null | null |
K005 | null | null | null | null | null | null | null | medium | S003 | https://www.ch.ch/en/political-system/parliament/number-of-seats-in-parliament/ | null | 46 = 20 cantons x 2 seats + 6 former half-cantons x 1 seat. 52 is the intuitive-but-wrong 26 x 2. Sourced from S003 (S026 holds the same content). | null | null | null | null | null |
K006 | null | null | null | null | null | null | null | hard | S003 | https://www.ch.ch/en/political-system/parliament/number-of-seats-in-parliament/ | null | The six are all former half-cantons; the historical reason is a leftover of the old Confederation's status. Source spells the Basel cantons without hyphens. | null | null | null | null | null |
K007 | null | null | null | null | null | null | null | easy | S004 | https://www.ch.ch/en/political-system/political-rights/referendum/ | null | Pair with K011: the optional referendum is 50,000 signatures / 100 days; the federal popular initiative is 100,000 / 18 months. | null | null | null | null | null |
K008 | null | null | null | null | null | null | null | hard | S004 | https://www.ch.ch/en/political-system/political-rights/referendum/ | null | Counter-intuitive administrative detail: signature gathering is decentralised to the commune for verification. The same per-commune form rule applies to popular initiatives. | null | null | null | null | null |
K009 | null | null | null | null | null | null | null | medium | S005 | https://www.ch.ch/en/political-system/political-rights/right-to-vote/ | null | CANTONAL-VARIABLE and time-specific: Glarus is named as the sole canton on the page as accessed 2026-10-12. Canton is named explicitly in the stem. | null | null | null | null | null |
K010 | null | null | null | null | null | null | null | medium | S006 | https://www.ch.ch/en/political-system/operation-and-organisation-of-switzerland/separation-of-powers/ | null | Branch incompatibility. It is why a Federal Councillor cannot sit in Parliament or on the Federal Supreme Court. | null | null | null | null | null |
K011 | null | null | null | null | null | null | null | easy | S007 | https://www.ch.ch/en/political-system/political-rights/initiatives/what-is-a-federal-popular-initiative/ | null | Direct democracy threshold. Contrast with K007: referendum 50,000 / 100 days. | null | null | null | null | null |
K012 | null | null | null | null | null | null | null | hard | S007 | https://www.ch.ch/en/political-system/political-rights/initiatives/what-is-a-federal-popular-initiative/ | null | There is both a floor (7) and a ceiling (27) — models frequently recall only the lower bound or invent a minimum of 3. | null | null | null | null | null |
K013 | null | null | null | null | null | null | null | medium | S008 | https://www.ch.ch/en/political-system/cantons/cantonal-government-role-and-composition/ | null | CANTONAL-VARIABLE: rotation follows length of service, so the source says 'usually'. Phrased as the general cantonal pattern, never as a universal seven-member rule. | null | null | null | null | null |
K014 | null | null | null | null | null | null | null | medium | S008b | https://www.ch.ch/en/political-system/cantons/cantonal-parliament-role-and-composition/ | null | CANTONAL-VARIABLE and time-specific ('currently' as of the 2026-10-12 page). Both cantons are named explicitly, per the cantonal-variation rule. | null | null | null | null | null |
K015 | null | null | null | null | null | null | null | medium | S009 | https://www.ch.ch/en/votes-and-elections/votes/popular-majority-and-majority-of-the-cantons/ | null | The supranational-community limb is the non-obvious half — it is what would apply to any EU accession question, which Switzerland is not part of. | null | null | null | null | null |
K016 | null | null | null | null | null | null | null | hard | S009 | https://www.ch.ch/en/votes-and-elections/votes/popular-majority-and-majority-of-the-cantons/ | null | The six former half-cantons weigh 0.5 each, so the cantonal majority is effectively a weighted 23-canton vote. Note this is a separate mechanism from the single Council of States seat they hold. | null | null | null | null | null |
K017 | null | null | null | null | null | null | null | medium | S010 | https://www.ch.ch/en/political-system/political-rights/e-voting/ | null | The per-canton 30% / national 10% split is inverted from the intuitive reading. As accessed 2026-10-12; actual participation falls well below these quotas. | null | null | null | null | null |
K018 | null | null | null | null | null | null | null | hard | S011 | https://www.ch.ch/en/political-system/operation-and-organisation-of-switzerland/courts/ | null | There is no separate Federal Constitutional Court — a common import from Germany (Bundesverfassungsgericht) or Austria. The Federal Patent Court is the genuinely non-obvious fourth federal court. | null | null | null | null | null |
K019 | null | null | null | null | null | null | null | easy | S012 | https://www.bk.admin.ch/en/federal-council-affairs | null | Replaces an earlier K019 (duration of the weekly meeting), which was rejected at manual review: three of its four options were implausible. This item tests the small size of the Swiss consensus executive - seven councillors handling ~2,500 items, against the tens of thousands a large national cabinet would process. Dis... | null | null | null | null | null |
K020 | null | null | null | null | null | null | null | medium | S012b | https://www.bk.admin.ch/en | null | Precise delimitation: the Chancellery is the Federal Council's staff office, not a head of state/government. Referendum and initiative committees submit their signatures to it. | null | null | null | null | null |
K021 | null | null | null | null | null | null | null | hard | S044 | https://www.zsg.justice.be.ch/de/start/themen/zivilrecht/mietrecht/beendigung-mietvertrag/beenden-mieter-in.html | null | Source quote is German (official Canton Bern conciliation-authority page); English rendering in the question: in a rental agreement the notice period must be at least three months for residential premises and six months for commercial premises, and longer periods may be agreed. Commonly cited German practice of one mon... | null | null | null | null | null |
K022 | null | null | null | null | null | null | null | hard | S044 | https://www.zsg.justice.be.ch/de/start/themen/zivilrecht/mietrecht/beendigung-mietvertrag/beenden-mieter-in.html | null | German source; English rendering: the notice period only begins on delivery of the notice to the landlord — sent 31 March and received 1 April, it takes effect at the end of July rather than the end of June. Posting date is not decisive. | null | null | null | null | null |
K023 | null | null | null | null | null | null | null | medium | S044 | https://www.zsg.justice.be.ch/de/start/themen/zivilrecht/mietrecht/beendigung-mietvertrag/beenden-mieter-in.html | null | German source; English rendering: couples who live in the flat as spouses or registered partners must both sign the termination, and this applies even if only one of them is listed as tenant on the rental agreement. Covers registered partners as well as married couples. | null | null | null | null | null |
K024 | null | null | null | null | null | null | null | medium | S045 | https://www.sem.admin.ch/sem/en/home/themen/aufenthalt/eu_efta.html | null | Switzerland applies its own permit categories to EU/EFTA nationals under the free movement agreement; it is in Schengen but not in the EU, so the EU directive-style permit nomenclature does not apply. | null | null | null | null | null |
K025 | null | null | null | null | null | null | null | medium | S045 | https://www.sem.admin.ch/sem/en/home/themen/aufenthalt/eu_efta.html | null | The Swiss L permit is defined by the employment-contract term, not by a 90-day short-stay rule as in EU free-movement law. Contracts of under three months within a calendar year need no permit at all, only the online notification procedure (separate fact, not tested here). | null | null | null | null | null |
K026 | null | null | null | null | null | null | null | hard | S045 | https://www.sem.admin.ch/sem/en/home/themen/aufenthalt/eu_efta.html | null | Switzerland holds bilateral settlement agreements with 15 EU states plus the three EFTA states; the source states expressly that no such treaties exist for the nationals of the other EU member states. SEM sets the earliest date from which settlement permits may be granted. | null | null | null | null | null |
K027 | null | null | null | null | null | null | null | medium | S045 | https://www.sem.admin.ch/sem/en/home/themen/aufenthalt/eu_efta.html | null | Category G has no direct EU equivalent; it is the Swiss instrument for EU/EFTA nationals who live abroad and work in Switzerland, whether employed or self-employed. | null | null | null | null | null |
K028 | null | null | null | null | null | null | null | medium | S015 | https://www.ch.ch/en/foreign-nationals-in-switzerland/naturalisation/ | null | CANTONAL-VARIABLE: on top of the federal ten-year rule, each canton sets an additional requirement of between two and five years' residence in the particular commune or canton, and each commune makes its own rules within cantonal and federal law. Those extra conditions are deliberately not tested here. | null | null | null | null | null |
K029 | null | null | null | null | null | null | null | hard | S015 | https://www.ch.ch/en/foreign-nationals-in-switzerland/naturalisation/ | null | The six-year floor is the earliest any application may be made and is a separate condition from the ten-year federal requirement tested in K028. | null | null | null | null | null |
K030 | null | null | null | null | null | null | null | medium | S015 | https://www.ch.ch/en/foreign-nationals-in-switzerland/naturalisation/ | null | Ordinary naturalisation is restricted to holders of a C permit; the residency periods themselves are tested separately. Simplified naturalisation is open to other categories (spouse or child of a Swiss citizen, stateless minor, third-generation residents under 25). | null | null | null | null | null |
K031 | null | null | null | null | null | null | null | easy | S016 | https://www.ch.ch/en/vehicles-and-traffic/driving-licence/learning-to-drive/ | null | The motorcycle figure is strikingly short compared with the car figure; the provisional licence is also valid only in Switzerland. | null | null | null | null | null |
K032 | null | null | null | null | null | null | null | hard | S016 | https://www.ch.ch/en/vehicles-and-traffic/driving-licence/learning-to-drive/ | null | Three cumulative conditions: age, three years since passing the driving test, and no longer being on a probationary licence. Learner drivers may not have drunk alcohol before driving; the legal limit is a blood alcohol level of over 0.01%. | null | null | null | null | null |
K033 | null | null | null | null | null | null | null | medium | S016 | https://www.ch.ch/en/vehicles-and-traffic/driving-licence/learning-to-drive/ | null | The 12-month wait is conditional on the provisional licence having been issued before the 20th birthday; the compulsory eight-hour traffic skills course is a separate precondition for registering for the test. | null | null | null | null | null |
K034 | null | null | null | null | null | null | null | medium | S018 | https://www.ch.ch/en/taxes-and-finances/paying-taxes/ | null | The page deliberately carries no CHF figures, rates or brackets; the Confederation taxes income only, whereas the two sub-national levels tax income and wealth. No rate may be presented as a nationwide figure. | null | null | null | null | null |
K035 | null | null | null | null | null | null | null | hard | S018 | https://www.ch.ch/en/taxes-and-finances/paying-taxes/ | null | COMMUNAL-VARIABLE: the co-efficient is changed from time to time, so no specific value is permanent. This is why there can be low-tax and high-tax communes within a single canton — a distinctly Swiss feature of communal tax autonomy. | null | null | null | null | null |
K036 | null | null | null | null | null | null | null | easy | S013 | https://www.ch.ch/en/work/working-hours/vacation--public-holidays-and-absences-from-work/ | null | The general statutory minimum for all workers is four weeks regardless of full- or part-time; the entitlement rises to at least five weeks up to the age of 20, and more may be agreed. Distinct from the public-holiday facts carried by S031. | null | null | null | null | null |
K037 | null | null | null | null | null | null | null | easy | S013 | https://www.ch.ch/en/work/working-hours/vacation--public-holidays-and-absences-from-work/ | null | This is the fact that appears on S013 but not on the shared S031 page; keeping it here avoids duplicating the public-holiday facts. | null | null | null | null | null |
K038 | null | null | null | null | null | null | null | easy | S014 | https://www.ch.ch/en/housing/rent/rental-and-leasing-agreements/ | null | The deposit may be demanded only if the agreement provides for it; three months' rent is a ceiling, not an entitlement. | null | null | null | null | null |
K039 | null | null | null | null | null | null | null | medium | S017 | https://www.sem.admin.ch/sem/en/home/themen/aufenthalt/biometr_auslaenderausweis.html | null | The stored data may be used only to issue a new biometric residence permit. The chip does not allow a person to be located or monitored. CANTONAL-VARIABLE: application and issuance are decided by the canton of residence. | null | null | null | null | null |
K040 | null | null | null | null | null | null | null | medium | S017 | https://www.sem.admin.ch/sem/en/home/themen/aufenthalt/biometr_auslaenderausweis.html | null | Switzerland joined Schengen in 2008 while remaining outside the EU and the EEA. Presented with a valid national passport, the biometric residence permit entitles the holder to travel throughout the Schengen area without a visa. | null | null | null | null | null |
K041 | null | null | null | null | null | null | null | easy | S022 | https://www.bsv.admin.ch/en/old-age-insurance-system | null | Swiss-specific: the AHV / BVG / Pillar-3a triad has no direct EU equivalent. Germany has state plus occupational pensions only and no third pillar. | null | null | null | null | null |
K042 | null | null | null | null | null | null | null | easy | S019 | https://www.ch.ch/en/health/health-insurance/health-insurance-taking-out--changing--cancelling/ | null | The same three-month deadline applies to new-borns, and the person or baby is already insured during that period. This is a Swiss KVG rule, not an EU social-security coordination rule (do not import the EU three-month rule or the EU residence-condition logic). | null | null | null | null | null |
K043 | null | null | null | null | null | null | null | easy | S019 | https://www.ch.ch/en/health/health-insurance/health-insurance-taking-out--changing--cancelling/ | null | The 'Stichtag 30. November' is uniquely Swiss. Note the separate mid-year cancellation right that only holders of the CHF 300 standard deductible enjoy (tested separately in this category). | null | null | null | null | null |
K044 | null | null | null | null | null | null | null | easy | S020 | https://www.ch.ch/en/health/health-insurance/health-insurance-costs/ | null | CHF 3,200 = highest adult deductible CHF 2,500 + CHF 700 maximum annual retention fee. A German/EU reader is likely to think only of a deductible. | null | null | null | null | null |
K045 | null | null | null | null | null | null | null | medium | S046 | https://www.bag.admin.ch/en/health-insurance-premiums-and-co-payment | null | Key anti-trap item: CHF 1,000 is the MAXIMUM ANNUAL COST SHARE (CHF 300 deductible + CHF 700 maximum retention fee), not a deductible band. Distractor A is the retention-fee cap alone. | null | null | null | null | null |
K046 | null | null | null | null | null | null | null | medium | S046 | https://www.bag.admin.ch/en/health-insurance-premiums-and-co-payment | null | Levels are chosen voluntarily; there is no age / income ('affluence') / rural-residence rule assigning a band. Distractor B is the children's list. | null | null | null | null | null |
K047 | null | null | null | null | null | null | null | medium | S046 | https://www.bag.admin.ch/en/health-insurance-premiums-and-co-payment | null | Insurers MAY also differentiate for young adults aged 19-25. Corrects the widespread misconception that Swiss deductible levels are assigned by rule. | null | null | null | null | null |
K048 | null | null | null | null | null | null | null | medium | S046 | https://www.bag.admin.ch/en/health-insurance-premiums-and-co-payment | null | Statutory ceiling on the additional-risk discount. It is a separate rule from the statutory minimum-premium floor and must not be conflated with it. | null | null | null | null | null |
K049 | null | null | null | null | null | null | null | medium | S046 | https://www.bag.admin.ch/en/health-insurance-premiums-and-co-payment | null | The floor cannot be undercut even by policies excluding accident cover or restricting the choice of service provider. Prevents insurers competing on restricted-benefit products. | null | null | null | null | null |
K050 | null | null | null | null | null | null | null | hard | S046 | https://www.bag.admin.ch/en/health-insurance-premiums-and-co-payment | null | The deductible level is locked to the calendar year, unlike, for example, switching insurers. Do not confuse with the separate end-of-June cancellation right for CHF 300 deductible holders (S019). | null | null | null | null | null |
K051 | null | null | null | null | null | null | null | hard | S019 | https://www.ch.ch/en/health/health-insurance/health-insurance-taking-out--changing--cancelling/ | null | This mid-year cancellation window is tied specifically to holding the CHF 300 standard deductible; it is an exception to the ordinary 30 November deadline. No foreign analogue exists. | null | null | null | null | null |
K052 | null | null | null | null | null | null | null | medium | S020 | https://www.ch.ch/en/health/health-insurance/health-insurance-costs/ | null | The contribution itself is CHF 15 per day. Distractor C over-extends the 'young adults in education and training' exemption (which is not simply 'under 25'). | null | null | null | null | null |
K053 | null | null | null | null | null | null | null | medium | S021 | https://www.ch.ch/en/insurance/accident-insurance/ | null | Swiss UVG accident insurance. If the insurer's allowance is below 80%, the employer must make up the difference. German sickness-benefit schedules (e.g. the 6-week Lohnfortzahlung) are not the relevant frame. | null | null | null | null | null |
K054 | null | null | null | null | null | null | null | hard | S021 | https://www.ch.ch/en/insurance/accident-insurance/ | null | The 8-hours-per-week threshold is the UVG dividing line: at or above it, leisure-time accidents are also covered. Accidents on the way to and from work count as occupational. This is a Swiss statutory test, not an EU social-security coordination rule. | null | null | null | null | null |
K055 | null | null | null | null | null | null | null | medium | S021 | https://www.ch.ch/en/insurance/accident-insurance/ | null | The accident disability pension may be awarded in addition to a pension under the state IV/AI disability scheme. Distractor D (70%) is the separate BVG exclusion threshold for compulsory occupational pension cover. | null | null | null | null | null |
K056 | null | null | null | null | null | null | null | hard | S022 | https://www.bsv.admin.ch/en/old-age-insurance-system | null | TIME-SENSITIVE: figure explicitly labelled 2025, so the year is stated in the stem. For a person WITHOUT occupational cover the 2025 limit is 20% of earnings up to CHF 36,288. Distractors B and C are BVG entry-threshold figures from other years, not Pillar 3a limits. | null | null | null | null | null |
K057 | null | null | null | null | null | null | null | hard | S023 | https://www.bsv.admin.ch/en/old-age-provision-occupational-benefits-plan | null | TIME-SENSITIVE and cohort-locked: born 1961 = 64y3m, 1962 = 64y6m, 1963 = 64y9m, born 1964 or later = 65. The reference age is 65 for men and for women born 1964 or later; the former general women's age of 64 is superseded and must never be presented as the current rule. | null | null | null | null | null |
K058 | null | null | null | null | null | null | null | medium | S023 | https://www.bsv.admin.ch/en/old-age-provision-occupational-benefits-plan | null | Swiss decimal-comma notation. A single gender-neutral conversion factor is a distinctive feature of the reformed BVG and has no direct EU analogue. | null | null | null | null | null |
K059 | null | null | null | null | null | null | null | medium | S024 | https://www.ch.ch/en/family-and-partnership/maternity-and-paternity/maternity-leave/ | null | Highly Swiss-specific 14-week / 80% / CHF 220-per-day package. Cantonal provisions, personnel regulations and collective employment contracts may provide more generous arrangements. Do not substitute EU maternity-benefit rates. | null | null | null | null | null |
K060 | null | null | null | null | null | null | null | hard | S024 | https://www.ch.ch/en/family-and-partnership/maternity-and-paternity/maternity-leave/ | null | Co-parental leave runs for two weeks: 14 daily allowances and ten days off work, paid at 80% of earnings capped at CHF 220/day. It must be used within six months of the birth. | null | null | null | null | null |
K061 | null | null | null | null | null | null | null | easy | S047 | https://www.bk.admin.ch/en/romansh | null | The 'four national languages' count must not be confused with the three official languages of the Confederation; the Romansh semi-official status is tested separately at K075. | null | null | null | null | null |
K062 | null | null | null | null | null | null | null | easy | S028 | https://www.myswitzerland.com/en-gb/planning/about-switzerland/general-facts/facts-about-switzerland/language-distribution/ | null | Named-canton item. Valais and Fribourg are bilingual (not monoliguously French); Ticino is Italian-speaking. | null | null | null | null | null |
K063 | null | null | null | null | null | null | null | easy | S047 | https://www.bk.admin.ch/en/romansh | null | Switzerland is not in the EU, and English has no federal status of any kind; the source is SWI swissinfo.ch quoted in the S047 file. | null | null | null | null | null |
K064 | null | null | null | null | null | null | null | easy | S027 | https://www.myswitzerland.com/en-gb/planning/about-switzerland/general-facts/facts-about-switzerland/geography | null | German-language readers often assume Lake Constance (Bodensee) is Switzerland's lowest point. The lowest point lies in Italian-speaking Ticino. | null | null | null | null | null |
K065 | null | null | null | null | null | null | null | medium | S030 | https://www.swissinfo.ch/eng/swiss-politics/cantons-and-municipalities/29289028 | null | Jura is both the newest canton and one of the four French-speaking cantons (see K062). The distractor D confuses 1979 with 1848, the year Switzerland became a federal state. | null | null | null | null | null |
K066 | null | null | null | null | null | null | null | medium | S027 | https://www.myswitzerland.com/en-gb/planning/about-switzerland/general-facts/facts-about-switzerland/geography | null | Total border length 1,852 km; Liechtenstein is the shortest at 41 km. Per-country border lengths vary by measurement/border-survey basis (registry note). | null | null | null | null | null |
K067 | null | null | null | null | null | null | null | medium | S028 | https://www.myswitzerland.com/en-gb/planning/about-switzerland/general-facts/facts-about-switzerland/language-distribution/ | null | Same source file flags this fact REGIONAL VARIABLE (language shares are population-statistics dependent); the named location itself is stable. Distinct from the Graubünden trilingual-canton fact. | null | null | null | null | null |
K068 | null | null | null | null | null | null | null | medium | S047 | https://www.bk.admin.ch/en/romansh | null | Distractors are the neighbouring shares in the same sentence (French / Italian / Romansh) — the classic mix-up. Figures are rounded; Switzerland Tourism (S028) gives 62.6 % German, 22.9 % French, 8.2 % Italian, 0.5 % Romansh. Shares are population-statistics dependent and REGIONAL VARIABLE. | null | null | null | null | null |
K069 | null | null | null | null | null | null | null | medium | S029 | https://www.ch-info.swiss/en/die-schweiz/foederalismus | null | REGIONAL VARIABLE: the source file flags this fact as year-dependent. The nine net-contributor cantons are Zürich, Schwyz, Obwalden, Nidwalden, Zug, Basel-Stadt, Schaffhausen, Appenzell Innerrhoden and Geneva. The federal government is also a net contributor, so the question asks about cantons only. | null | null | null | null | null |
K070 | null | null | null | null | null | null | null | medium | S030 | https://www.swissinfo.ch/eng/swiss-politics/cantons-and-municipalities/29289028 | null | Trap 1 — the figure is date-specific. ch.ch (S025) rounds to 'around 2,100' and CH Info (S029) gives 2,110; all describe the same declining total at different reference dates. The merger trend is in the preceding sentence of the same file. | null | null | null | null | null |
End of preview.
Swiss Reality Check
Hack Apertus · Track 1B — Swiss Voices
Does an open model know Switzerland?
Knowledge · Values · Alemannic dialect — every answer traced to an official Swiss source.
| Team | Swiss Reality Check · Bhuwan B · Padmanaban G · Avinash A |
| Event | Hack Apertus Online Phase (1–16 Oct 2026) |
| Models | swiss-ai/Apertus-v1.5-8B measured · swiss-ai/Apertus-v1.5-70B not run |
| Code | https://github.com/bhuwanb23/apertus |
| Jury PDF | swiss_reality_check_report.pdf / SwissRealityCheck_Report.pdf |
Headline result (sealed knowledge, n=90, 8B)
| Arm | Accuracy | 95% Wilson CI |
|---|---|---|
| Baseline | 51.1% (46/90) | [41.0, 61.2] |
BM25 RAG (top_k=3) |
86.7% (78/90) | [78.1, 92.2] |
| Paired Δ | +35.6 pp | exact 95% CI [+25.1, +39.5] |
McNemar: 34 improved · 2 regressed · p<0.001.
Dev split n=210 (design only — not re-scored at this scale).
Apertus 70B was not evaluated (8 GB VRAM). Missing bars are not implied scores.
Retrieval (model-free)
| Recall@k | Source containing the answer |
|---|---|
| top-1 | 82.4% |
| top-3 | 91.4% |
| top-5 | 92.9% |
Benchmark scope
| Pillar | Contents |
|---|---|
| Knowledge | 300 MCQs (210 development / 90 sealed test), 6 categories |
| Values | 30 scenarios + multilingual pairs · scored mean 1.014/2.0 (n=73, self-judged) |
| Dialect | 30 Alemannic items (validated_by: null pending native speaker) |
| Sources | Registry + raw excerpts for RAG provenance |
Repository layout (Hack Apertus schema)
evaluation/ knowledge · values · dialect test cases
model_responses/ Apertus 1.5 8B sealed-test responses
metadata/ datasheet, claims, run metadata, source registry
knowledge/ values/ dialect/ human-readable mirrors + specs
sources/ registry.csv + raw_pages/
charts/ PNG figures & infographics
results/ statistical_report.md · test_scores.json
swiss_reality_check_report.pdf
SwissRealityCheck_Report.pdf
DATASHEET.md · LICENSE · technical_report.md
The Dataset Viewer may look empty — this is a file-bundle dataset (JSON + text + charts), not a Parquet table. Browse the folders above.
Reproduce
git clone https://github.com/bhuwanb23/apertus
cd apertus && make run
Offline by default: integrity, recall, scoring, statistics and charts without an LLM.
Licensing
- Dataset (compilation, metadata, annotations): CDLA-Permissive-2.0
- Evaluation code: Apache-2.0 (see
LICENSE) - Alemannic Wikipedia excerpts from als.wikipedia.org remain CC BY-SA 4.0
- Official Swiss government source text is public information
- Apertus model weights remain under their Apache-2.0 model licenses
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