@inproceedings{webster-marcus-1989-automatic, title = "Automatic Acquisition of the Lexical Semantics of Verbs From Sentence Frames", author = "Webster, Mort and Marcus, Mitch", booktitle = "27th Annual Meeting of the Association for Computational Linguistics", month = jun, year = "1989", address = "Vancouver, British Columbia, Canada", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/P89-1022/", doi = "10.3115/981623.981645", pages = "177--184" }