メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.500576931827 34.7019389150493, 135.50176271133 34.702023926982, 135.501705925082 34.7024492259733, 135.501695568907 34.7026406097023, 135.501656243185 34.7030340051606, 135.501599975461 34.7037282038735, 135.501569289596 34.7039106296782, 135.50120479903 34.7036324905447, 135.501104438675 34.7035588328478, 135.500675497155 34.7032349306751, 135.499926166602 34.7026613771758, 135.499777947375 34.7025408983482, 135.499632192752 34.7023936651705, 135.499570621215 34.7022872055433, 135.4994985198 34.7021166120535, 135.499531222377 34.7018689775793, 135.500576931827 34.7019389150493)) ^^http://www.opengis.net/ont/geosparql#wktLiteral