Applying Computational Models of Spatial Prepositions to Visually Situated Dialog John D Kelleher author Fintan J Costello author 2009-06 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal kelleher-costello-2009-applying 10.1162/coli.06-78-prep14 https://aclanthology.org/J09-2005/ 2009-06 35 2 271 306