@inproceedings{okada-1980-conceptual,
    title = "Conceptual Taxonomy of {J}apanese Verbs for Uderstanding Natural Language and Picture Patterns",
    author = "Okada, Naoyuki",
    booktitle = "{COLING} 1980 Volume 1: The 8th International Conference on Computational Linguistics",
    year = "1980",
    url = "https://preview.aclanthology.org/fix-sig-urls/C80-1019/"
}