SemEval-2010 Task 11: Event Detection in Chinese News Sentences Qiang Zhou author 2010-07 text Proceedings of the 5th International Workshop on Semantic Evaluation Katrin Erk editor Carlo Strapparava editor Association for Computational Linguistics Uppsala, Sweden conference publication zhou-2010-semeval https://aclanthology.org/S10-1015/ 2010-07 86