メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.627861142112 33.2412291083862, 131.628506660844 33.2414642541837, 131.628286397427 33.2420093148576, 131.628001124633 33.2428363723699, 131.627614711806 33.2438699114389, 131.627271668053 33.2448204878414, 131.627128194729 33.24527316881, 131.626943339475 33.2457832982866, 131.625789484723 33.2456001591359, 131.625880472125 33.2450988713957, 131.625986061684 33.2446408524218, 131.626049361495 33.2443300355044, 131.626105754307 33.2440206978795, 131.626165157635 33.2436812795125, 131.626247150033 33.2433116689839, 131.626303207466 33.2429558539703, 131.6263756255 33.2426191018048, 131.62644003814 33.2422946985314, 131.626502748742 33.2419607237559, 131.626562209977 33.2416294957154, 131.626641065203 33.2412790439012, 131.626719177124 33.240824665823, 131.627306481591 33.2410322837172, 131.627861142112 33.2412291083862)) ^^http://www.opengis.net/ont/geosparql#wktLiteral