@inproceedings{shen-lapata-2007-using,
    title = "Using Semantic Roles to Improve Question Answering",
    author = "Shen, Dan  and
      Lapata, Mirella",
    editor = "Eisner, Jason",
    booktitle = "Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning ({EMNLP}-{C}o{NLL})",
    month = jun,
    year = "2007",
    address = "Prague, Czech Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/D07-1002",
    pages = "12--21",
}