Semantic Technologies in IBM Watson Alfio Gliozzo author Or Biran author Siddharth Patwardhan author Kathleen McKeown author 2013-08 text Proceedings of the Fourth Workshop on Teaching NLP and CL Ivan Derzhanski editor Dragomir Radev editor Association for Computational Linguistics Sofia, Bulgaria conference publication gliozzo-etal-2013-semantic https://aclanthology.org/W13-3413/ 2013-08 85 92