OntoSem Methods for Processing Semantic Ellipsis Marjorie McShane author Stephen Beale author Sergei Nirenburg author 2004-may 2 - may 7 text Proceedings of the Computational Lexical Semantics Workshop at HLT-NAACL 2004 Association for Computational Linguistics Boston, Massachusetts, USA conference publication mcshane-etal-2004-ontosem-methods https://aclanthology.org/W04-2601/ 2004-may 2 - may 7 1 8