Multi-word annotation in syntactic treebanks - Propositions for Universal Dependencies Sylvain Kahane author Marine Courtin author Kim Gerdes author 2017 text Proceedings of the 16th International Workshop on Treebanks and Linguistic Theories Jan Hajič editor Prague, Czech Republic conference publication kahane-etal-2017-multi https://aclanthology.org/W17-7622/ 2017 181 189