eSpatialML: An Event-Driven Spatial Annotation Framework Kiyong Lee author Jonathan Webster author Alex Chengyu Fang author 2010-11 text Proceedings of the 24th Pacific Asia Conference on Language, Information and Computation Ryo Otoguro editor Kiyoshi Ishikawa editor Hiroshi Umemoto editor Kei Yoshimoto editor Yasunari Harada editor Institute of Digital Enhancement of Cognitive Processing, Waseda University Tohoku University, Sendai, Japan conference publication lee-etal-2010-espatialml https://aclanthology.org/Y10-1026/ 2010-11 223 232