@inproceedings{nakov-etal-2005-supporting,
    title = "Supporting Annotation Layers for Natural Language Processing",
    author = "Nakov, Preslav  and
      Schwartz, Ariel  and
      Wolf, Brian  and
      Hearst, Marti",
    editor = "Nagata, Masaaki  and
      Pedersen, Ted",
    booktitle = "Proceedings of the {ACL} Interactive Poster and Demonstration Sessions",
    month = jun,
    year = "2005",
    address = "Ann Arbor, Michigan",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P05-3017/",
    doi = "10.3115/1225753.1225770",
    pages = "65--68"
}