@inproceedings{wiegand-klakow-2011-role,
    title = "The Role of Predicates in Opinion Holder Extraction",
    author = "Wiegand, Michael  and
      Klakow, Dietrich",
    editor = "Nakov, Preslav  and
      Kozareva, Zornitsa  and
      Ganchev, Kuzman  and
      Hobbs, Jerry",
    booktitle = "Proceedings of the {RANLP} 2011 Workshop on Information Extraction and Knowledge Acquisition",
    month = sep,
    year = "2011",
    address = "Hissar, Bulgaria",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W11-4004/",
    pages = "13--20"
}