A platform for collaborative semantic annotation Valerio Basile author Johan Bos author Kilian Evang author Noortje Venhuizen 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 basile-etal-2012-platform https://aclanthology.org/E12-2019/ 2012-04 92 96