メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.861977634544 37.4619700467798, 138.862396047752 37.4621037737075, 138.862644934284 37.4621745267719, 138.862596238236 37.4622663385648, 138.862440233008 37.462491399489, 138.862313845147 37.4626013363621, 138.862286568865 37.4626671741457, 138.862166838071 37.462843124246, 138.862002867892 37.4630425830397, 138.861884757532 37.4633658050102, 138.861851875285 37.4635096646082, 138.861827174053 37.4636101314798, 138.861727789658 37.4638848580002, 138.86165458361 37.4640537639496, 138.861628298805 37.4640874968972, 138.861587225594 37.4643405019488, 138.861571342528 37.4646253879723, 138.861575974807 37.4647474483131, 138.861497406837 37.4649036973131, 138.861477259573 37.4651103144058, 138.861521482603 37.4655021644104, 138.861170714861 37.4655267655781, 138.86093882542 37.464928941031, 138.860685369982 37.4642717677161, 138.860391889213 37.4635955691366, 138.860267803784 37.4632647915715, 138.85969467966 37.4620164006874, 138.860038640746 37.4617885104573, 138.860391805246 37.461555520868, 138.860657170082 37.4613870066711, 138.860960367926 37.4615727686837, 138.861055887752 37.4616399160723, 138.861257258345 37.4617278538509, 138.861977634544 37.4619700467798)) ^^http://www.opengis.net/ont/geosparql#wktLiteral