メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.166291831962 35.0503024276985, 137.167214430389 35.0504554955044, 137.167252186295 35.0501766717614, 137.167392173309 35.0492465318656, 137.16909697616 35.0499030894628, 137.169000634473 35.0500717634831, 137.168728420125 35.0505508832276, 137.168703290834 35.0506708220341, 137.168611872121 35.0522288301881, 137.167873307941 35.0522310007705, 137.167174250791 35.0522929611559, 137.166804347252 35.0523238689129, 137.166257612327 35.052457313718, 137.164694370409 35.05284974501, 137.164211826204 35.0512884756132, 137.164062737754 35.0508118119389, 137.163943424998 35.0504025486127, 137.163859433579 35.050132805086, 137.163714388894 35.0496371958197, 137.16436669476 35.0495349670898, 137.164505598196 35.0499641626853, 137.165084980879 35.0498374885481, 137.165685111013 35.0497272219514, 137.166297167202 35.0496166714423, 137.166379135789 35.0499170484774, 137.166357748929 35.0500137466874, 137.166291831962 35.0503024276985)) ^^http://www.opengis.net/ont/geosparql#wktLiteral