UCCAApp: Web-application for Syntactic and Semantic Phrase-based Annotation Omri Abend author Shai Yerushalmi author Ari Rappoport author 2017-07 text Proceedings of ACL 2017, System Demonstrations Mohit Bansal editor Heng Ji editor Association for Computational Linguistics Vancouver, Canada conference publication abend-etal-2017-uccaapp https://aclanthology.org/P17-4019/ 2017-07 109 114