@inproceedings{kim-seo-2002-reliable,
    title = "A Reliable Indexing Method for a Practical {QA} System",
    author = "Kim, Harksoo  and
      Seo, Jungyun",
    booktitle = "{COLING}-02: Multilingual Summarization and Question Answering",
    year = "2002",
    url = "https://preview.aclanthology.org/fix-sig-urls/W02-1903/"
}