Sharing annotations better: RESTful Open Annotation Sampo Pyysalo author Jorge Campos author Juan Miguel Cejuela author Filip Ginter author Kai Hakala author Chen Li author Pontus Stenetorp author Lars Juhl Jensen author 2015-07 text Proceedings of ACL-IJCNLP 2015 System Demonstrations Hsin-Hsi Chen editor Katja Markert editor Association for Computational Linguistics and The Asian Federation of Natural Language Processing Beijing, China conference publication pyysalo-etal-2015-sharing 10.3115/v1/P15-4016 https://aclanthology.org/P15-4016/ 2015-07 91 96