@misc{SchilderVersleyHabel2004, author = {Frank Schilder and Yannick Versley and Christopher Habel}, title = {Extracting spatial information : grounding, classifying and linking spatial expressions}, url = {http://www.versley.de/schilder-geoir04.pdf}, institution = {Extern}, type = {workingpaper}, pages = {3}, year = {2004}, }