メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.918343699193 35.3752390041819, 139.918099689474 35.3752629801778, 139.917632013314 35.3753200715273, 139.917890782837 35.3764754786305, 139.915922300148 35.3767182628333, 139.915595160438 35.3767563754569, 139.915141896879 35.3767462658236, 139.914484163686 35.376561160835, 139.914480945062 35.376535037587, 139.914443452258 35.3765344295277, 139.914282203478 35.3757121053002, 139.914258143402 35.3755906470071, 139.918307152086 35.37509819042, 139.918323770807 35.3751659223026, 139.918343699193 35.3752390041819)) ^^http://www.opengis.net/ont/geosparql#wktLiteral