lance-format/squad-v2-lance

SQuAD v2 (Lance Format) A Lance-formatted version of SQuAD v2 — the Stanford Question Answering Dataset with both answerable and deliberately unanswerable questions over Wikipedia passages — with MiniLM question embeddings stored inline and ready for retrieval at hf://datasets/lance-format/squad-v2-lance/data. Key features Span-extraction QA over Wikipedia with 130k+ training questions and an is_impossible flag that cleanly separates answerable from unanswerable… See the full description on the dataset page: https://huggingface.co/datasets/lance-format/squad-v2-lance.