brat: a Web-based Tool for NLP-Assisted Text Annotation Pontus Stenetorp author Sampo Pyysalo author Goran Topić author Tomoko Ohta author Sophia Ananiadou author Jun’ichi Tsujii author 2012-04 text Proceedings of the Demonstrations at the 13th Conference of the European Chapter of the Association for Computational Linguistics Frédérique Segond editor Association for Computational Linguistics Avignon, France conference publication stenetorp-etal-2012-brat https://aclanthology.org/E12-2021/ 2012-04 102 107