{"url":"/dataset/cronquestions","name":"CronQuestions","full_name":null,"description_markdown":"CRONQUESTIONS, the Temporal KGQA dataset\r\nconsists of two parts: a KG with temporal annotations, and a set of natural language questions requiring temporal reasoning.\r\n\r\nSource: [Question Answering Over Temporal Knowledge Graphs\r\n]{https://arxiv.org/abs/2106.01515}","description_withheld":null,"homepage":"https://arxiv.org/abs/2106.01515","introduced_date":"2021-06-03","introduced_date_note":null,"introduced_by":{"paper":"/paper/question-answering-over-temporal-knowledge","title":"Question Answering Over Temporal Knowledge Graphs","first_author":"Apoorv Saxena","url":null},"license":null,"modalities":[],"tasks":[{"name":"Question Answering","url":"/task/question-answering","datasets_with_task":"/datasets/task/question-answering"}],"languages":[],"variants":["CronQuestions"],"data_loaders":[],"num_papers_in_archive":19,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/question-answering-on-cronquestions","task":"Question Answering","dataset_variant":"CronQuestions","rows":29,"metrics":["Hits@1"],"first_row_in_archive_order":{"model":"GenTKGQA","paper":"/paper/two-stage-generative-question-answering-on","metrics":{"Hits@1":"97.8"},"code_links":[]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/self-improvement-programming-for-temporal","title":"Self-Improvement Programming for Temporal Knowledge Graph Question Answering","date":"2024-04-02","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/two-stage-generative-question-answering-on","title":"Two-stage Generative Question Answering on Temporal Knowledge Graph Using Large Language Models","date":"2024-02-26","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/question-calibration-and-multi-hop-modeling","title":"Question Calibration and Multi-Hop Modeling for Temporal Question Answering","date":"2024-02-20","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/time-aware-multiway-adaptive-fusion-network","title":"Time-aware Multiway Adaptive Fusion Network for Temporal Knowledge Graph Question Answering","date":"2023-02-24","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/temporal-knowledge-graph-question-answering","title":"Temporal knowledge graph question answering via subgraph reasoning","date":"2022-05-30","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/improving-time-sensitivity-for-question","title":"Improving Time Sensitivity for Question Answering over Temporal Knowledge Graphs","date":"2022-03-01","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/tempoqr-temporal-question-reasoning-over","title":"TempoQR: Temporal Question Reasoning over Knowledge Graphs","date":"2021-12-10","rows_on_this_dataset":4,"code_links":3,"syntology":null},{"paper":"/paper/question-answering-over-temporal-knowledge","title":"Question Answering Over Temporal Knowledge Graphs","date":"2021-06-03","rows_on_this_dataset":1,"code_links":2,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":2,"samples_ran":0,"samples_unverified":2,"pointer_only_for_licence":1,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}}],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":1,"samples_harvested":2,"samples_ran":0,"samples_unverified":2,"pointer_only_for_licence":1,"papers_with_no_sample_that_ran":1,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}