@inproceedings{krishnan-etal-2005-enhanced,
    title = "Enhanced Answer Type Inference from Questions using Sequential Models",
    author = "Krishnan, Vijay  and
      Das, Sujatha  and
      Chakrabarti, Soumen",
    editor = "Mooney, Raymond  and
      Brew, Chris  and
      Chien, Lee-Feng  and
      Kirchhoff, Katrin",
    booktitle = "Proceedings of Human Language Technology Conference and Conference on Empirical Methods in Natural Language Processing",
    month = oct,
    year = "2005",
    address = "Vancouver, British Columbia, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/H05-1040/",
    pages = "315--322"
}