@inproceedings{popescu-etal-2005-opine,
    title = "{O}{P}{I}{N}{E}: Extracting Product Features and Opinions from Reviews",
    author = "Popescu, Ana-Maria  and
      Nguyen, Bao  and
      Etzioni, Oren",
    editor = "Byron, Donna  and
      Venkataraman, Anand  and
      Zhang, Dell",
    booktitle = "Proceedings of {HLT}/{EMNLP} 2005 Interactive Demonstrations",
    month = oct,
    year = "2005",
    address = "Vancouver, British Columbia, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/H05-2017/",
    pages = "32--33"
}