@inproceedings{patwardhan-riloff-2009-unified,
    title = "A Unified Model of Phrasal and Sentential Evidence for Information Extraction",
    author = "Patwardhan, Siddharth  and
      Riloff, Ellen",
    editor = "Koehn, Philipp  and
      Mihalcea, Rada",
    booktitle = "Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing",
    month = aug,
    year = "2009",
    address = "Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/D09-1016/",
    pages = "151--160"
}