Phase 2 extends the Phase 1 atomic-fact annotations with adversarial retrieval queries.
For each source document row, every Phase 1 atomic_fact receives exactly three queries:
positive_query: high-precision, fact-seeking query
explicit_negative_query: direct negation using markers such as not, no, fail, without, or unable
implicit_negative_query: semantic inverse query that avoids direct negation markers
The main parquet keeps one row per source document and… See the full description on the dataset page:
https://huggingface.co/datasets/canho/RedPajamas_EN_Phase2.