VerbNet overview, extensions, mappings and applications Karin Kipper Schuler author Anna Korhonen author Susan Brown author 2009-05 text Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Companion Volume: Tutorial Abstracts Ciprian Chelba editor Paul Kantor editor Brian Roark editor Association for Computational Linguistics Boulder, Colorado conference publication kipper-schuler-etal-2009-verbnet https://aclanthology.org/N09-4007/ 2009-05 13 14