Annotating and Characterizing Clinical Sentences with Explicit Why-QA Cues Jungwei Fan author 2019-06 text Proceedings of the 2nd Clinical Natural Language Processing Workshop Anna Rumshisky editor Kirk Roberts editor Steven Bethard editor Tristan Naumann editor Association for Computational Linguistics Minneapolis, Minnesota, USA conference publication fan-2019-annotating 10.18653/v1/W19-1913 https://aclanthology.org/W19-1913/ 2019-06 101 106