The prose tier of the Ballast knowledge artifact: full-body English
Wikipedia as rank-quantized passage chunks. It spans 37.4M chunks across
7.0M articles (11.9 GB zstd parquet), in the same nested-bucket layout as
Ballast T0. Where
T0 carries facts as triples, T1 carries the paragraphs those facts live in.
This is the tier for narrative and long-tail questions that triples cannot
serve.
Measured context (all numbers, protocol, and caveats:
results-retrieval.md):… See the full description on the dataset page:
https://huggingface.co/datasets/OpenBallast/ballast-t1.
