@inproceedings{liu-etal-2019-columbia,
    title = "{C}olumbia at {S}em{E}val-2019 Task 7: Multi-task Learning for Stance Classification and Rumour Verification",
    author = "Liu, Zhuoran  and
      Goel, Shivali  and
      Yelahanka Raghuprasad, Mukund  and
      Muresan, Smaranda",
    editor = "May, Jonathan  and
      Shutova, Ekaterina  and
      Herbelot, Aurelie  and
      Zhu, Xiaodan  and
      Apidianaki, Marianna  and
      Mohammad, Saif M.",
    booktitle = "Proceedings of the 13th International Workshop on Semantic Evaluation",
    month = jun,
    year = "2019",
    address = "Minneapolis, Minnesota, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/S19-2194/",
    doi = "10.18653/v1/S19-2194",
    pages = "1110--1114"
}