TimeBlind: A Spatio-Temporal Compositionality Benchmark for Video LLMs
Paper • 2602.00288 • Published
Error code: DatasetGenerationError
Exception: ArrowInvalid
Message: JSON parse error: The document is empty.
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 324, in _generate_tables
df = pandas_read_json(f)
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 38, in pandas_read_json
return pd.read_json(path_or_buf, **kwargs)
~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/pandas/io/json/_json.py", line 791, in read_json
json_reader = JsonReader(
path_or_buf,
...<16 lines>...
engine=engine,
)
File "/usr/local/lib/python3.14/site-packages/pandas/io/json/_json.py", line 905, in __init__
self.data = self._preprocess_data(data)
~~~~~~~~~~~~~~~~~~~~~^^^^^^
File "/usr/local/lib/python3.14/site-packages/pandas/io/json/_json.py", line 917, in _preprocess_data
data = data.read()
File "/usr/local/lib/python3.14/site-packages/datasets/utils/file_utils.py", line 839, in read_with_retries
out = read(*args, **kwargs)
File "<frozen codecs>", line 325, in decode
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xec in position 46: invalid continuation byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1827, in _prepare_split_single
for key, table in generator:
^^^^^^^^^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 613, in wrapped
for item in generator(*args, **kwargs):
~~~~~~~~~^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 327, in _generate_tables
raise e
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 290, in _generate_tables
pa_table = paj.read_json(
io.BytesIO(batch), read_options=paj.ReadOptions(block_size=block_size)
)
File "pyarrow/_json.pyx", line 364, in pyarrow._json.read_json
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
raise convert_status(status)
pyarrow.lib.ArrowInvalid: JSON parse error: The document is empty.
The above exception was the direct cause of the following exception:
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 1879, in _prepare_split_single
raise DatasetGenerationError("An error occurred while generating the dataset") from e
datasets.exceptions.DatasetGenerationError: An error occurred while generating the datasetNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
index int64 | video_path string | question string | answer string | type string |
|---|---|---|---|---|
0 | TimeBlind/videos/vid_00000_0.mp4 | Does the boy start eating shortly after the girl puts her cup down? | yes | yes_no |
1 | TimeBlind/videos/vid_00000_1.mp4 | Does the boy start eating shortly after the girl puts her cup down? | no | yes_no |
2 | TimeBlind/videos/vid_00000_0.mp4 | Does the boy start eating at the same time the girl sets her cup down? | no | yes_no |
3 | TimeBlind/videos/vid_00000_1.mp4 | Does the boy start eating at the same time the girl sets her cup down? | yes | yes_no |
4 | TimeBlind/videos/vid_00001_0.mp4 | Is the person's second racket swing faster than the first? | yes | yes_no |
5 | TimeBlind/videos/vid_00001_1.mp4 | Is the person's second racket swing faster than the first? | no | yes_no |
6 | TimeBlind/videos/vid_00001_0.mp4 | Does the person swing the badminton racket faster the first time than the second? | no | yes_no |
7 | TimeBlind/videos/vid_00001_1.mp4 | Does the person swing the badminton racket faster the first time than the second? | yes | yes_no |
8 | TimeBlind/videos/vid_00002_0.mp4 | Does the man hit the shuttlecock without moving his feet? | yes | yes_no |
9 | TimeBlind/videos/vid_00002_1.mp4 | Does the man hit the shuttlecock without moving his feet? | no | yes_no |
10 | TimeBlind/videos/vid_00002_0.mp4 | Is the man moving his feet when he hits the shuttlecock? | no | yes_no |
11 | TimeBlind/videos/vid_00002_1.mp4 | Is the man moving his feet when he hits the shuttlecock? | yes | yes_no |
12 | TimeBlind/videos/vid_00003_0.mp4 | Does the left side of the cigarette gradually change color from white to yellow? | yes | yes_no |
13 | TimeBlind/videos/vid_00003_1.mp4 | Does the left side of the cigarette gradually change color from white to yellow? | no | yes_no |
14 | TimeBlind/videos/vid_00003_0.mp4 | Does the left side of the cigarette gradually change color from yellow to white? | no | yes_no |
15 | TimeBlind/videos/vid_00003_1.mp4 | Does the left side of the cigarette gradually change color from yellow to white? | yes | yes_no |
16 | TimeBlind/videos/vid_00004_0.mp4 | Is the sprout getting taller? | yes | yes_no |
17 | TimeBlind/videos/vid_00004_1.mp4 | Is the sprout getting taller? | no | yes_no |
18 | TimeBlind/videos/vid_00004_0.mp4 | Is the sprout getting shorter? | no | yes_no |
19 | TimeBlind/videos/vid_00004_1.mp4 | Is the sprout getting shorter? | yes | yes_no |
20 | TimeBlind/videos/vid_00005_0.mp4 | Is the milk carton held for approximately 5 seconds? | yes | yes_no |
21 | TimeBlind/videos/vid_00005_1.mp4 | Is the milk carton held for approximately 5 seconds? | no | yes_no |
22 | TimeBlind/videos/vid_00005_0.mp4 | Is the milk carton held for approximately 10 seconds? | no | yes_no |
23 | TimeBlind/videos/vid_00005_1.mp4 | Is the milk carton held for approximately 10 seconds? | yes | yes_no |
24 | TimeBlind/videos/vid_00006_0.mp4 | Does a little girl turn into an old woman? | yes | yes_no |
25 | TimeBlind/videos/vid_00006_1.mp4 | Does a little girl turn into an old woman? | no | yes_no |
26 | TimeBlind/videos/vid_00006_0.mp4 | Does an old woman turn into a little girl? | no | yes_no |
27 | TimeBlind/videos/vid_00006_1.mp4 | Does an old woman turn into a little girl? | yes | yes_no |
28 | TimeBlind/videos/vid_00007_0.mp4 | Does the person go from happy to sad? | yes | yes_no |
29 | TimeBlind/videos/vid_00007_1.mp4 | Does the person go from happy to sad? | no | yes_no |
30 | TimeBlind/videos/vid_00007_0.mp4 | Does the person go from being sad to being happy? | no | yes_no |
31 | TimeBlind/videos/vid_00007_1.mp4 | Does the person go from being sad to being happy? | yes | yes_no |
32 | TimeBlind/videos/vid_00008_0.mp4 | Is the whole onion being cut into small pieces? | yes | yes_no |
33 | TimeBlind/videos/vid_00008_1.mp4 | Is the whole onion being cut into small pieces? | no | yes_no |
34 | TimeBlind/videos/vid_00008_0.mp4 | Do the onion pieces reassemble into a whole onion? | no | yes_no |
35 | TimeBlind/videos/vid_00008_1.mp4 | Do the onion pieces reassemble into a whole onion? | yes | yes_no |
36 | TimeBlind/videos/vid_00009_0.mp4 | Does the butter turn from solid to liquid? | yes | yes_no |
37 | TimeBlind/videos/vid_00009_1.mp4 | Does the butter turn from solid to liquid? | no | yes_no |
38 | TimeBlind/videos/vid_00009_0.mp4 | Does the butter turn from liquid to solid? | no | yes_no |
39 | TimeBlind/videos/vid_00009_1.mp4 | Does the butter turn from liquid to solid? | yes | yes_no |
40 | TimeBlind/videos/vid_00010_0.mp4 | Does the clay change from an irregular, elongated shape into a sphere? | yes | yes_no |
41 | TimeBlind/videos/vid_00010_1.mp4 | Does the clay change from an irregular, elongated shape into a sphere? | no | yes_no |
42 | TimeBlind/videos/vid_00010_0.mp4 | Does the clay change from a sphere into an irregular, elongated shape? | no | yes_no |
43 | TimeBlind/videos/vid_00010_1.mp4 | Does the clay change from a sphere into an irregular, elongated shape? | yes | yes_no |
44 | TimeBlind/videos/vid_00011_0.mp4 | Is the pine cone spinning clockwise when viewed from above? | yes | yes_no |
45 | TimeBlind/videos/vid_00011_1.mp4 | Is the pine cone spinning clockwise when viewed from above? | no | yes_no |
46 | TimeBlind/videos/vid_00011_0.mp4 | Is the pine cone spinning counterclockwise when viewed from above? | no | yes_no |
47 | TimeBlind/videos/vid_00011_1.mp4 | Is the pine cone spinning counterclockwise when viewed from above? | yes | yes_no |
48 | TimeBlind/videos/vid_00012_0.mp4 | Is the pine cone going from closed to open? | yes | yes_no |
49 | TimeBlind/videos/vid_00012_1.mp4 | Is the pine cone going from closed to open? | no | yes_no |
50 | TimeBlind/videos/vid_00012_0.mp4 | Is the pine cone going from open to closed? | no | yes_no |
51 | TimeBlind/videos/vid_00012_1.mp4 | Is the pine cone going from open to closed? | yes | yes_no |
52 | TimeBlind/videos/vid_00013_0.mp4 | Does the seed coat move away from the soil? | yes | yes_no |
53 | TimeBlind/videos/vid_00013_1.mp4 | Does the seed coat move away from the soil? | no | yes_no |
54 | TimeBlind/videos/vid_00013_0.mp4 | Does the seed coat move toward the soil? | no | yes_no |
55 | TimeBlind/videos/vid_00013_1.mp4 | Does the seed coat move toward the soil? | yes | yes_no |
56 | TimeBlind/videos/vid_00014_0.mp4 | Is the pine tree getting taller? | yes | yes_no |
57 | TimeBlind/videos/vid_00014_1.mp4 | Is the pine tree getting taller? | no | yes_no |
58 | TimeBlind/videos/vid_00014_0.mp4 | Is the pine tree getting shorter? | no | yes_no |
59 | TimeBlind/videos/vid_00014_1.mp4 | Is the pine tree getting shorter? | yes | yes_no |
60 | TimeBlind/videos/vid_00015_0.mp4 | Does the number of small black objects in the clear container go from one to five? | yes | yes_no |
61 | TimeBlind/videos/vid_00015_1.mp4 | Does the number of small black objects in the clear container go from one to five? | no | yes_no |
62 | TimeBlind/videos/vid_00015_0.mp4 | Does the number of small black objects in the transparent container decrease from five to one? | no | yes_no |
63 | TimeBlind/videos/vid_00015_1.mp4 | Does the number of small black objects in the transparent container decrease from five to one? | yes | yes_no |
64 | TimeBlind/videos/vid_00016_0.mp4 | Does the strawberry's color gradually change from light green to red? | yes | yes_no |
65 | TimeBlind/videos/vid_00016_1.mp4 | Does the strawberry's color gradually change from light green to red? | no | yes_no |
66 | TimeBlind/videos/vid_00016_0.mp4 | Does the strawberry's color gradually change from red to light green? | no | yes_no |
67 | TimeBlind/videos/vid_00016_1.mp4 | Does the strawberry's color gradually change from red to light green? | yes | yes_no |
68 | TimeBlind/videos/vid_00017_0.mp4 | When viewed from above, does the topmost sprout rotate counterclockwise? | yes | yes_no |
69 | TimeBlind/videos/vid_00017_1.mp4 | When viewed from above, does the topmost sprout rotate counterclockwise? | no | yes_no |
70 | TimeBlind/videos/vid_00017_0.mp4 | When viewed from above, does the top sprout rotate clockwise? | no | yes_no |
71 | TimeBlind/videos/vid_00017_1.mp4 | When viewed from above, does the top sprout rotate clockwise? | yes | yes_no |
72 | TimeBlind/videos/vid_00018_0.mp4 | Does the person wipe the whiteboard with small strokes? | yes | yes_no |
73 | TimeBlind/videos/vid_00018_1.mp4 | Does the person wipe the whiteboard with small strokes? | no | yes_no |
74 | TimeBlind/videos/vid_00018_0.mp4 | Does the person wipe the whiteboard with large strokes? | no | yes_no |
75 | TimeBlind/videos/vid_00018_1.mp4 | Does the person wipe the whiteboard with large strokes? | yes | yes_no |
76 | TimeBlind/videos/vid_00019_0.mp4 | Does the number of leaves increase from one to three? | yes | yes_no |
77 | TimeBlind/videos/vid_00019_1.mp4 | Does the number of leaves increase from one to three? | no | yes_no |
78 | TimeBlind/videos/vid_00019_0.mp4 | Does the number of leaves decrease from three to one? | no | yes_no |
79 | TimeBlind/videos/vid_00019_1.mp4 | Does the number of leaves decrease from three to one? | yes | yes_no |
80 | TimeBlind/videos/vid_00020_0.mp4 | Does a seed come into view? | yes | yes_no |
81 | TimeBlind/videos/vid_00020_1.mp4 | Does a seed come into view? | no | yes_no |
82 | TimeBlind/videos/vid_00020_0.mp4 | Does the seed go out of view? | no | yes_no |
83 | TimeBlind/videos/vid_00020_1.mp4 | Does the seed go out of view? | yes | yes_no |
84 | TimeBlind/videos/vid_00021_0.mp4 | Does the box change from open to closed? | yes | yes_no |
85 | TimeBlind/videos/vid_00021_1.mp4 | Does the box change from open to closed? | no | yes_no |
86 | TimeBlind/videos/vid_00021_0.mp4 | Does the box change from closed to open? | no | yes_no |
87 | TimeBlind/videos/vid_00021_1.mp4 | Does the box change from closed to open? | yes | yes_no |
88 | TimeBlind/videos/vid_00022_0.mp4 | Does the molten glass change shape from an oval to a rectangle? | yes | yes_no |
89 | TimeBlind/videos/vid_00022_1.mp4 | Does the molten glass change shape from an oval to a rectangle? | no | yes_no |
90 | TimeBlind/videos/vid_00022_0.mp4 | Does the molten glass change from a rectangular shape to an oval? | no | yes_no |
91 | TimeBlind/videos/vid_00022_1.mp4 | Does the molten glass change from a rectangular shape to an oval? | yes | yes_no |
92 | TimeBlind/videos/vid_00023_0.mp4 | Does the red object change from teardrop-shaped to gourd-shaped? | yes | yes_no |
93 | TimeBlind/videos/vid_00023_1.mp4 | Does the red object change from teardrop-shaped to gourd-shaped? | no | yes_no |
94 | TimeBlind/videos/vid_00023_0.mp4 | Does the red object change shape from gourd-like to teardrop-shaped? | no | yes_no |
95 | TimeBlind/videos/vid_00023_1.mp4 | Does the red object change shape from gourd-like to teardrop-shaped? | yes | yes_no |
96 | TimeBlind/videos/vid_00024_0.mp4 | Does the clay change from an irregular shape to a bowl? | yes | yes_no |
97 | TimeBlind/videos/vid_00024_1.mp4 | Does the clay change from an irregular shape to a bowl? | no | yes_no |
98 | TimeBlind/videos/vid_00024_0.mp4 | Does the clay change from a bowl to an irregular shape? | no | yes_no |
99 | TimeBlind/videos/vid_00024_1.mp4 | Does the clay change from a bowl to an irregular shape? | yes | yes_no |
This repository packages the TimeBlind benchmark for direct use with lmms-eval (task name: timeblind).
TimeBlind is a spatio-temporal compositionality benchmark for Video LLMs. Each instance pairs 2 videos × 2 questions (4 question–video combinations) whose ground-truth answers follow the pattern (yes, no, no, yes) / (A, B, B, A), so a model must genuinely ground temporal relations in the video rather than exploit language priors.
data.jsonl — 2400 rows (600 instances; 300 yes/no + 300 multiple-choice). Fields per row:index: global question index; every 4 consecutive indices form one instance with roles (q0_v0, q0_v1, q1_v0, q1_v1)video_path: relative video path (TimeBlind/videos/...)question: the question textanswer: ground-truth answer (yes/no or A/B)type: yes_no or multiple_choicevideos.zip — 1200 mp4 videos under videos/; lmms-eval downloads and extracts this automatically.I_Acc (instance accuracy) is the primary metric; Q_Acc, V_Acc and binary Acc are also reported.
python -m lmms_eval \
--model qwen2_5_vl \
--model_args pretrained=Qwen/Qwen2.5-VL-3B-Instruct \
--tasks timeblind \
--batch_size 1 \
--log_samples \
--output_path ./logs/timeblind
✉️ Corresponding author: baiqili@cs.unc.edu · libaiqi123@gmail.com