Annotating Negation in Spanish Clinical Texts Noa Cruz author Roser Morante author Manuel J Maña López author Jacinto Mata Vázquez author Carlos L Parra Calderón author 2017-04 text Proceedings of the Workshop Computational Semantics Beyond Events and Roles Eduardo Blanco editor Roser Morante editor Roser Saurí editor Association for Computational Linguistics Valencia, Spain conference publication cruz-etal-2017-annotating 10.18653/v1/W17-1808 https://aclanthology.org/W17-1808/ 2017-04 53 58