@inproceedings{radev-etal-2000-ranking,
    title = "Ranking suspected answers to natural language questions using predictive annotation",
    author = "Radev, Dragomir R.  and
      Prager, John  and
      Samn, Valerie",
    booktitle = "Sixth Applied Natural Language Processing Conference",
    month = apr,
    year = "2000",
    address = "Seattle, Washington, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/A00-1021/",
    doi = "10.3115/974147.974168",
    pages = "150--157"
}