@inproceedings{sowa-1979-semantics,
    title = "Semantics of Conceptual Graphs",
    author = "Sowa, John F.",
    booktitle = "17th Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1979",
    address = "La Jolla, California, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/P79-1010/",
    doi = "10.3115/982163.982175",
    pages = "39--44"
}