@article{main-benson-1983-denotational,
    title = "Denotational Semantics for ``Natural'' Language Question-Answering Programs",
    author = "Main, Michael G.  and
      Benson, David B.",
    journal = "American Journal of Computational Linguistics",
    volume = "9",
    number = "1",
    year = "1983",
    url = "https://preview.aclanthology.org/Author-Pages-WenzhengZhang-ZhengyanShi-ShuYang/J83-1002/",
    pages = "11--21"
}