@inproceedings{de-boni-manandhar-2003-analysis,
    title = "An Analysis of Clarification Dialogue for Question Answering",
    author = "De Boni, Marco  and
      Manandhar, Suresh",
    booktitle = "Proceedings of the 2003 Human Language Technology Conference of the North {A}merican Chapter of the Association for Computational Linguistics",
    year = "2003",
    url = "https://preview.aclanthology.org/ingest_wac_2008/N03-1007/",
    pages = "48--55"
}