{"database": "team-science", "table": "paper", "rows": [["doi:10.18653/v1/p18-2124", "10.18653/v1/p18-2124", "W2963323070", null, null, null, null, null, "Know What You Don\u2019t Know: Unanswerable Questions for SQuAD", 2018, null, "Computer Science", "https://openalex.org/fields/17", "https://www.aclweb.org/anthology/P18-2124.pdf", "2026-09-02T02:37:09Z", "openalex"]], "columns": ["lom_id", "doi", "openalex", "s2_paper_id", "arxiv", "pmid", "pmcid", "acl", "title", "year", "venue", "primary_field", "primary_field_id", "oa_url", "ingested_ts", "source"], "primary_keys": ["lom_id"], "primary_key_values": ["doi:10.18653/v1/p18-2124"], "units": {}, "query_ms": 0.6567109376192093, "source": "TeamScience Space repository", "source_url": "https://commons.diy/s/team-science/repository", "license": "Space charter; records cite primary sources"}