| { |
| "dataset": "UltraChat-Sinhala (UltraChat-200k machine-translated en->si, NLLB-200-3.3B)", |
| "source": "HuggingFaceH4/ultrachat_200k", |
| "split_method": "train/test membership taken verbatim from the original split by prompt_id", |
| "formats": [ |
| "parquet (zstd, schema-compatible with ultrachat_200k)", |
| "jsonl" |
| ], |
| "cleaning": [ |
| "NLLB ZWJ-conjunct repair", |
| "MT masking-sentinel leak repair (in-place)", |
| "dropped dialogues with empty turns", |
| "deduplicated prompt_ids", |
| "removed 1 prompt_id shared across SFT/GEN for global id-uniqueness" |
| ], |
| "generated": "2026-06-26", |
| "splits": { |
| "train_sft": { |
| "records": 207831, |
| "parquet_bytes": 708322973, |
| "jsonl_bytes": 3275956541, |
| "parquet_file": "train_sft.parquet", |
| "jsonl_file": "train_sft.sinhala.jsonl" |
| }, |
| "test_sft": { |
| "records": 23106, |
| "parquet_bytes": 78631342, |
| "jsonl_bytes": 362942552, |
| "parquet_file": "test_sft.parquet", |
| "jsonl_file": "test_sft.sinhala.jsonl" |
| }, |
| "train_gen": { |
| "records": 255974, |
| "parquet_bytes": 704284097, |
| "jsonl_bytes": 3169354214, |
| "parquet_file": "train_gen.parquet", |
| "jsonl_file": "train_gen.sinhala.jsonl" |
| }, |
| "test_gen": { |
| "records": 28300, |
| "parquet_bytes": 77517814, |
| "jsonl_bytes": 348842209, |
| "parquet_file": "test_gen.parquet", |
| "jsonl_file": "test_gen.sinhala.jsonl" |
| } |
| } |
| } |
