Simplifying Semantic Annotations of SMCalFlow Joram Meron author 2022-06 text Proceedings of the 18th Joint ACL - ISO Workshop on Interoperable Semantic Annotation within LREC2022 Harry Bunt editor European Language Resources Association Marseille, France conference publication meron-2022-simplifying https://aclanthology.org/2022.isa-1.11/ 2022-06 81 85