@proceedings{ws-2010-linguistic,
    title = "Proceedings of the Fourth Linguistic Annotation Workshop",
    editor = "Xue, Nianwen  and
      Poesio, Massimo",
    month = jul,
    year = "2010",
    address = "Uppsala, Sweden",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/W10-1800/"
}