Repair variant furniture / editing notation / cloze blanks (98.93 -> 99.09% clean)

data/idioms/ar/idioms_merged_llm_formatted.jsonl

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9b27e9f57db61209f5c7e81ae64b8f8489c8abeda8adf5c0bb06c3eac8cf19bc
-size 10849586
+oid sha256:a391b91016bcf36368d8eefd2a0388f506865d616cb62c6fe2cd1e4b5a4303ca
+size 10841050