{"url":"/dataset/vitaminc","name":"VitaminC","full_name":"Fact Verification with Contrastive Evidence","description_markdown":"The VitaminC dataset contains more than 450,000 claim-evidence pairs for fact verification and factual consistent generation. Based on over 100,000 revisions to popular Wikipedia pages, and additional \"synthetic\" revisions.","description_withheld":null,"homepage":"https://github.com/TalSchuster/VitaminC","introduced_date":"2021-03-15","introduced_date_note":null,"introduced_by":{"paper":"/paper/get-your-vitamin-c-robust-fact-verification","title":"Get Your Vitamin C! Robust Fact Verification with Contrastive Evidence","first_author":"Tal Schuster","url":null},"license":{"name":"CC BY-SA 3.0","url":"https://github.com/TalSchuster/VitaminC/edit/main/DATA_LICENSE"},"modalities":[],"tasks":[{"name":"Fact Checking","url":"/task/fact-checking","datasets_with_task":"/datasets/task/fact-checking"},{"name":"Fact Verification","url":"/task/fact-verification","datasets_with_task":"/datasets/task/fact-verification"},{"name":"Conditional Text Generation","url":"/task/conditional-text-generation","datasets_with_task":"/datasets/task/conditional-text-generation"}],"languages":[],"variants":["VitaminC"],"data_loaders":[],"num_papers_in_archive":42,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"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."}