@inproceedings{zhang-etal-2013-towards,
    title = "Towards Accurate Distant Supervision for Relational Facts Extraction",
    author = "Zhang, Xingxing  and
      Zhang, Jianwen  and
      Zeng, Junyu  and
      Yan, Jun  and
      Chen, Zheng  and
      Sui, Zhifang",
    editor = "Schuetze, Hinrich  and
      Fung, Pascale  and
      Poesio, Massimo",
    booktitle = "Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)",
    month = aug,
    year = "2013",
    address = "Sofia, Bulgaria",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P13-2141/",
    pages = "810--815"
}