@inproceedings{negri-kouylekov-2009-question,
    title = "Question Answering over Structured Data: an Entailment-Based Approach to Question Analysis",
    author = "Negri, Matteo  and
      Kouylekov, Milen",
    editor = "Angelova, Galia  and
      Mitkov, Ruslan",
    booktitle = "Proceedings of the International Conference {RANLP}-2009",
    month = sep,
    year = "2009",
    address = "Borovets, Bulgaria",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/R09-1056/",
    pages = "305--311"
}