メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.010560905339 37.7585205618361, 139.010738494091 37.7587449064866, 139.010347827428 37.758948343697, 139.010162458536 37.7590554400436, 139.009648513245 37.758674450307, 139.009280500324 37.7583498442178, 139.009067018744 37.7581325478314, 139.008997645862 37.7580618912159, 139.008607437657 37.7575364737675, 139.00837927656 37.7571300244238, 139.008250470957 37.7567704528712, 139.008211376858 37.7566613721526, 139.008156747734 37.7562844451039, 139.008170507922 37.7560865831234, 139.008175712903 37.7560119454392, 139.00819397503 37.7559406304783, 139.008939615761 37.7559075770497, 139.00918562766 37.7564669813966, 139.009224341565 37.7565466396547, 139.00933896207 37.7567826622535, 139.009412119092 37.7569322808656, 139.009652113637 37.7573621821391, 139.009673518508 37.7573933440752, 139.009770063032 37.7575335699865, 139.009922543634 37.7577176189302, 139.010238722536 37.7581243827998, 139.010560905339 37.7585205618361)) ^^http://www.opengis.net/ont/geosparql#wktLiteral