@inproceedings{mercer-1991-presuppositions,
    title = "Presuppositions and Default Reasoning: A Study in Lexical Pragmatics",
    author = "Mercer, Robert E.",
    booktitle = "Lexical Semantics and Knowledge Representation",
    year = "1991",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/W91-0220/"
}