@inproceedings{lyu-chen-2021-relation,
    title = "Relation Classification with Entity Type Restriction",
    author = "Lyu, Shengfei  and
      Chen, Huanhuan",
    editor = "Zong, Chengqing  and
      Xia, Fei  and
      Li, Wenjie  and
      Navigli, Roberto",
    booktitle = "Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/2021.findings-acl.34/",
    doi = "10.18653/v1/2021.findings-acl.34",
    pages = "390--395"
}