@inproceedings{carvalho-etal-2011-liars,
    title = "Liars and Saviors in a Sentiment Annotated Corpus of Comments to Political Debates",
    author = "Carvalho, Paula  and
      Sarmento, Lu{\'i}s  and
      Teixeira, Jorge  and
      Silva, M{\'a}rio J.",
    editor = "Lin, Dekang  and
      Matsumoto, Yuji  and
      Mihalcea, Rada",
    booktitle = "Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2011",
    address = "Portland, Oregon, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P11-2099/",
    pages = "564--568"
}