Extending the Semantics in Natural Language Understanding Michael Marlen author David Gustafson author 2013-11 text Proceedings of the Joint Symposium on Semantic Processing. Textual Inference and Structures in Corpora Octavian Popescu editor Alberto Lavelli editor Trento, Italy conference publication marlen-gustafson-2013-extending https://aclanthology.org/W13-3827/ 2013-11 100 104