@proceedings{ws-2001-acl-2001-open,
    title = "Proceedings of the {ACL} 2001 Workshop on Open-Domain Question Answering",
    year = "2001",
    url = "https://preview.aclanthology.org/Author-Pages-WenzhengZhang-ZhengyanShi-ShuYang/W01-1200/"
}