@inproceedings{zanzotto-moschitti-2006-similarity,
    title = "Similarity between Pairs of Co-indexed Trees for Textual Entailment Recognition",
    author = "Zanzotto, Fabio Massimo  and
      Moschitti, Alessandro",
    editor = "Mihalcea, Rada  and
      Radev, Dragomir",
    booktitle = "Proceedings of {T}ext{G}raphs: the First Workshop on Graph Based Methods for Natural Language Processing",
    month = jun,
    year = "2006",
    address = "New York City",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W06-3806/",
    pages = "33--36"
}