@inproceedings{cao-etal-2021-knowledgeable,
    title = "Knowledgeable or Educated Guess? Revisiting Language Models as Knowledge Bases",
    author = "Cao, Boxi  and
      Lin, Hongyu  and
      Han, Xianpei  and
      Sun, Le  and
      Yan, Lingyong  and
      Liao, Meng  and
      Xue, Tong  and
      Xu, Jin",
    editor = "Zong, Chengqing  and
      Xia, Fei  and
      Li, Wenjie  and
      Navigli, Roberto",
    booktitle = "Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2021.acl-long.146/",
    doi = "10.18653/v1/2021.acl-long.146",
    pages = "1860--1874"
}