SemEval-2015 Task 4: TimeLine: Cross-Document Event Ordering Anne-Lyse Minard author Manuela Speranza author Eneko Agirre author Itziar Aldabe author Marieke van Erp author Bernardo Magnini author German Rigau author Rubén Urizar author 2015-06 text Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015) Preslav Nakov editor Torsten Zesch editor Daniel Cer editor David Jurgens editor Association for Computational Linguistics Denver, Colorado conference publication minard-etal-2015-semeval 10.18653/v1/S15-2132 https://aclanthology.org/S15-2132/ 2015-06 778 786