@inproceedings{nakanishi-etal-2018-answerable,
    title = "Answerable or Not: Devising a Dataset for Extending Machine Reading Comprehension",
    author = "Nakanishi, Mao  and
      Kobayashi, Tetsunori  and
      Hayashi, Yoshihiko",
    editor = "Bender, Emily M.  and
      Derczynski, Leon  and
      Isabelle, Pierre",
    booktitle = "Proceedings of the 27th International Conference on Computational Linguistics",
    month = aug,
    year = "2018",
    address = "Santa Fe, New Mexico, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/C18-1083/",
    pages = "973--983"
}