@inproceedings{shaar-etal-2020-known,
    title = "That is a Known Lie: Detecting Previously Fact-Checked Claims",
    author = "Shaar, Shaden  and
      Babulkov, Nikolay  and
      Da San Martino, Giovanni  and
      Nakov, Preslav",
    editor = "Jurafsky, Dan  and
      Chai, Joyce  and
      Schluter, Natalie  and
      Tetreault, Joel",
    booktitle = "Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2020.acl-main.332/",
    doi = "10.18653/v1/2020.acl-main.332",
    pages = "3607--3618"
}