メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.44537119554 34.7589910902162, 137.445484000745 34.7590381621807, 137.445808053333 34.7592398384383, 137.445982103526 34.7593791738477, 137.44597138194 34.7602932322275, 137.445966460388 34.7605487621353, 137.44595498961 34.7608926248866, 137.445953641239 34.7611575834983, 137.445930418145 34.7620003885577, 137.445372542524 34.7619970123555, 137.444810402006 34.7619877268606, 137.44326706469 34.7619750260884, 137.442577534367 34.7619799631528, 137.441773591419 34.7620589628076, 137.441506650299 34.7603512258597, 137.441270265295 34.7588651258003, 137.441266306667 34.7588420337177, 137.441542291503 34.7587643645143, 137.441832645851 34.7586897618015, 137.441910128991 34.7586500064946, 137.442122309158 34.7586006512336, 137.442520784288 34.7585189010457, 137.443003914374 34.7584823158643, 137.44330555451 34.758479100201, 137.44380906134 34.758506838303, 137.444177386544 34.7585715039502, 137.444491953097 34.7586502356486, 137.444792439644 34.7587477334076, 137.445153966471 34.7588905884646, 137.44537119554 34.7589910902162)) ^^http://www.opengis.net/ont/geosparql#wktLiteral