@inproceedings{williams-2012-belief,
    title = "A belief tracking challenge task for spoken dialog systems",
    author = "Williams, Jason",
    editor = "Eskenazi, Maxine  and
      Black, Alan  and
      Traum, David",
    booktitle = "{NAACL}-{HLT} Workshop on Future directions and needs in the Spoken Dialog Community: Tools and Data ({SDCTD} 2012)",
    month = jun,
    year = "2012",
    address = "Montr{\'e}al, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W12-1812/",
    pages = "23--24"
}