@inproceedings{mou-etal-2020-frustratingly,
    title = "Frustratingly Hard Evidence Retrieval for {QA} Over Books",
    author = "Mou, Xiangyang  and
      Yu, Mo  and
      Yao, Bingsheng  and
      Yang, Chenghao  and
      Guo, Xiaoxiao  and
      Potdar, Saloni  and
      Su, Hui",
    editor = "Bonial, Claire  and
      Caselli, Tommaso  and
      Chaturvedi, Snigdha  and
      Clark, Elizabeth  and
      Huang, Ruihong  and
      Iyyer, Mohit  and
      Jaimes, Alejandro  and
      Ji, Heng  and
      Martin, Lara J.  and
      Miller, Ben  and
      Mitamura, Teruko  and
      Peng, Nanyun  and
      Tetreault, Joel",
    booktitle = "Proceedings of the First Joint Workshop on Narrative Understanding, Storylines, and Events",
    month = jul,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2020.nuse-1.13/",
    doi = "10.18653/v1/2020.nuse-1.13",
    pages = "108--113"
}