メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.710168255699 35.8269415791283, 139.710174947368 35.8269761064631, 139.710276472141 35.8277489154922, 139.710416033002 35.8285436662583, 139.709623208922 35.8287716281454, 139.708893072569 35.8289733133674, 139.707761606516 35.8293031251366, 139.707700264961 35.8293190991513, 139.707030662284 35.8295175959731, 139.706180325923 35.8297751203945, 139.706193624897 35.8291415973783, 139.706198850514 35.8284330714512, 139.706186268009 35.8279912146035, 139.706187613819 35.8277694945934, 139.706186775087 35.8267658760248, 139.706186179294 35.8267326211478, 139.706545728326 35.8266796397233, 139.706658854919 35.8266624713334, 139.706796587694 35.8266415780819, 139.707069025811 35.8265985026828, 139.707224345913 35.8265749521134, 139.707570955859 35.8265223409088, 139.707897654642 35.8264710285945, 139.708582904293 35.8263667278764, 139.709256094102 35.826266564287, 139.709258861601 35.8262661975732, 139.710039525665 35.8261554164463, 139.710047389302 35.8262223014744, 139.710168255699 35.8269415791283)) ^^http://www.opengis.net/ont/geosparql#wktLiteral