メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.908333852232 35.1226046839459, 138.908339906828 35.1226071992849, 138.909339062288 35.1228671443884, 138.909328535105 35.1228704206922, 138.909509770149 35.1229117822234, 138.909527347062 35.1231691984338, 138.909581074467 35.1234732553271, 138.909757791628 35.1235279446056, 138.909607436972 35.1240968540598, 138.910057237438 35.124218371188, 138.909959829114 35.1244755412692, 138.909704663412 35.1250569882937, 138.909714864729 35.1251163230714, 138.909774514232 35.1254638822805, 138.909279827295 35.125427380027, 138.908827053808 35.1254079239496, 138.908493676823 35.1253955280732, 138.908075413994 35.125386022734, 138.907874890527 35.125346275239, 138.907749488124 35.1253295135844, 138.907470653078 35.1252789721276, 138.907319688411 35.1253359613317, 138.907292224968 35.1253463356569, 138.90717284847 35.1253858240643, 138.906817669162 35.1252642669561, 138.906825930799 35.1252105752191, 138.906817407709 35.1251689823214, 138.906697557649 35.1250195901302, 138.906585207905 35.1248701023014, 138.906521568964 35.1247939041469, 138.906461505951 35.1246871295253, 138.906404764579 35.1245068903045, 138.906374153021 35.1243419158328, 138.906383666232 35.1242469508203, 138.906402055951 35.1241789281589, 138.906415522213 35.1241290924737, 138.906378079073 35.1239769576922, 138.906347385628 35.1238549436813, 138.90632791365 35.1237235944695, 138.906323097704 35.1236255080785, 138.906324670611 35.1235457113073, 138.906325043777 35.1235259197093, 138.906324815614 35.1234283813152, 138.906337549393 35.1233605894851, 138.906335959903 35.1232567175923, 138.90633588865 35.1232512253209, 138.906397791089 35.1232108742676, 138.90697478706 35.1228850484397, 138.907030995279 35.1228384484595, 138.907725177717 35.1224310244389, 138.908333852232 35.1226046839459)) ^^http://www.opengis.net/ont/geosparql#wktLiteral