メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.88093129943 32.7475587041169, 129.881009734972 32.7475943609824, 129.881158745623 32.74768024926, 129.88126805566 32.7478010259312, 129.881451341584 32.7479972814111, 129.8820023753 32.7485378147801, 129.882076914952 32.7485981420718, 129.881883484944 32.7487136442216, 129.880778344039 32.7494059640771, 129.8797750712 32.7500501620537, 129.879073584568 32.7495462529974, 129.87873206469 32.7493304295421, 129.878510552923 32.7491733721766, 129.878337421311 32.7490516751655, 129.878209509463 32.7489574240376, 129.878107989275 32.7488644322263, 129.878020555539 32.7487805746074, 129.877937124908 32.7486964929154, 129.878464961073 32.7483152918147, 129.879254223877 32.7477622152376, 129.879882191346 32.7473147591013, 129.880089083213 32.7471895146992, 129.880555699797 32.7473866001755, 129.88093129943 32.7475587041169)) ^^http://www.opengis.net/ont/geosparql#wktLiteral