SpaceEval

Human languages exhibit a variety of strate- gies for communicating spatial information, including toponyms, spatial nominals, loca- tions that are described in relation to other lo- cations, and movements along …...

A key challenge introduced by the re- cent SpaceEval shared task on spatial re- lation extraction is the identification of MOVELINKs, a type of spatial relation in which up to …...

AbstractExtracting spatial relations from texts is a fundamental task for natural language understanding and previous studies only regard it as a classification task, ignoring those spatial relations with null roles …...