A case study on context-bound referring expression generation Maurice Langner author 2019-oct–nov text Proceedings of the 12th International Conference on Natural Language Generation Kees van Deemter editor Chenghua Lin editor Hiroya Takamura editor Association for Computational Linguistics Tokyo, Japan conference publication langner-2019-case 10.18653/v1/W19-8603 https://aclanthology.org/W19-8603/ 2019-oct–nov 19 23