CaTeRS: Causal and Temporal Relation Scheme for Semantic Annotation of Event Structures Nasrin Mostafazadeh author Alyson Grealish author Nathanael Chambers author James Allen author Lucy Vanderwende author 2016-06 text Proceedings of the Fourth Workshop on Events Martha Palmer editor Ed Hovy editor Teruko Mitamura editor Tim O’Gorman editor Association for Computational Linguistics San Diego, California conference publication mostafazadeh-etal-2016-caters 10.18653/v1/W16-1007 https://aclanthology.org/W16-1007/ 2016-06 51 61