@inproceedings{wilks-1991-active,
    title = "Active Knowledge Structures in Natural Language Understanding",
    author = "Wilks, Yorick",
    booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Pacific Grove, California, {F}ebruary 19-22, 1991",
    year = "1991",
    url = "https://preview.aclanthology.org/landing_page/H91-1094/"
}