@inproceedings{castillo-2009-study,
    title = "A Study of Machine Learning Algorithms for Recognizing Textual Entailment",
    author = "Castillo, Julio Javier",
    editor = "Temnikova, Irina  and
      Nikolova, Ivelina  and
      Konstantinova, Natalia",
    booktitle = "Proceedings of the Student Research Workshop",
    month = sep,
    year = "2009",
    address = "Borovets, Bulgaria",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/landing_page/R09-2003/",
    pages = "12--17"
}