Negation and Modality in Machine Translation Preslav Nakov author 2016-12 text Proceedings of the Workshop on Extra-Propositional Aspects of Meaning in Computational Linguistics (ExProM) Eduardo Blanco editor Roser Morante editor Roser Saurí editor The COLING 2016 Organizing Committee Osaka, Japan conference publication nakov-2016-negation https://aclanthology.org/W16-5005/ 2016-12 41