メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> MULTIPOLYGON(((139.774744946401 35.6923358476708, 139.774690936071 35.6924594439892, 139.773174583791 35.6920358910116, 139.773496155053 35.6913178446103, 139.774908989393 35.6917331021043, 139.774753149633 35.6921562827169, 139.774779798082 35.6922560800427, 139.774747301671 35.6923304270887, 139.774744946401 35.6923358476708)), ((139.774364292952 35.6933059359114, 139.774301831206 35.6933923446194, 139.772780427095 35.692979278355, 139.77285218647 35.6928115048588, 139.773014827721 35.6924361809317, 139.774535382342 35.6928634685704, 139.774364292952 35.6933059359114))) ^^http://www.opengis.net/ont/geosparql#wktLiteral