@inproceedings{choi-etal-2006-joint,
    title = "Joint Extraction of Entities and Relations for Opinion Recognition",
    author = "Choi, Yejin  and
      Breck, Eric  and
      Cardie, Claire",
    editor = "Jurafsky, Dan  and
      Gaussier, Eric",
    booktitle = "Proceedings of the 2006 Conference on Empirical Methods in Natural Language Processing",
    month = jul,
    year = "2006",
    address = "Sydney, Australia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W06-1651/",
    pages = "431--439"
}