@inproceedings{bamman-smith-2015-open,
    title = "Open Extraction of Fine-Grained Political Statements",
    author = "Bamman, David  and
      Smith, Noah A.",
    editor = "M{\`a}rquez, Llu{\'i}s  and
      Callison-Burch, Chris  and
      Su, Jian",
    booktitle = "Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing",
    month = sep,
    year = "2015",
    address = "Lisbon, Portugal",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/D15-1008/",
    doi = "10.18653/v1/D15-1008",
    pages = "76--85"
}