@inproceedings{yip-1985-tense, title = "Tense, Aspect and the Cognitive Representation of Time", author = "Yip, Kenneth Man-kam", booktitle = "23rd Annual Meeting of the Association for Computational Linguistics", month = jul, year = "1985", address = "Chicago, Illinois, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/P85-1003/", doi = "10.3115/981210.981213", pages = "18--26" }