@inproceedings{
    prz:etal:15,
    author = "Przepiórkowski, Adam and Kozakoszczak, Jakub and Winkowski, Jan and Ziembicki, Daniel and Teleżyński, Tadeusz",
    pdf = "http://nlp.ipipan.waw.pl/Bib/prz:etal:15.pdf",
    booktitle = "Proceedings of the 20th Amsterdam Colloquium",
    title = "Towards a Taxonomy of Textual Entailments",
    pages = "333--342",
    year = "2015"
}