Beyond Plain Spatial Knowledge: Determining Where Entities Are and Are Not Located, and For How Long Alakananda Vempala author Eduardo Blanco author 2016-08 text Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Katrin Erk editor Noah A Smith editor Association for Computational Linguistics Berlin, Germany conference publication vempala-blanco-2016-beyond 10.18653/v1/P16-1142 https://aclanthology.org/P16-1142/ 2016-08 1502 1512