NewsReader at SemEval-2018 Task 5: Counting events by reasoning over event-centric-knowledge-graphs Piek Vossen author 2018-06 text Proceedings of the 12th International Workshop on Semantic Evaluation Marianna Apidianaki editor Saif M Mohammad editor Jonathan May editor Ekaterina Shutova editor Steven Bethard editor Marine Carpuat editor Association for Computational Linguistics New Orleans, Louisiana conference publication vossen-2018-newsreader 10.18653/v1/S18-1108 https://aclanthology.org/S18-1108/ 2018-06 660 666