@InProceedings{pustejovsky:1987:ACL, author = {James Pustejovsky}, title = {On the Acquisition of Lexical Entries: The Perceptual Origin of Thematic Relations}, booktitle = {Proceedings of the 25th Annual Meeting of the Association for Computational Linguistics}, month = {July}, year = {1987}, address = {Stanford, California, USA}, publisher = {Association for Computational Linguistics}, pages = {172--178}, url = {http://www.aclweb.org/anthology/P87-1024}, doi = {10.3115/981175.981199} }