メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.144784588257 34.6551504115015, 135.144814764153 34.6551682400822, 135.145042571154 34.6553154665644, 135.144702398717 34.6556715675151, 135.144642465063 34.6557398596679, 135.144505490109 34.6558959975247, 135.144453073821 34.6559400120574, 135.144343175893 34.6560323018692, 135.144289115346 34.6560822428374, 135.144047605647 34.6559283459832, 135.143449278593 34.6555424363399, 135.143946308617 34.6550147152583, 135.144186219543 34.6547599982529, 135.144422227836 34.6549094250153, 135.144611633262 34.6550343710143, 135.144784588257 34.6551504115015)) ^^http://www.opengis.net/ont/geosparql#wktLiteral