メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.006143129104 36.7460798647422, 137.006082632208 36.7460440163487, 137.005933705637 36.7462581353138, 137.005894279407 36.7463213798434, 137.005767394378 36.7464336481121, 137.005736795396 36.7464547295785, 137.005503312106 36.7465496068948, 137.005470319509 36.7465035159952, 137.005229595292 36.746763275898, 137.005142120566 36.7468299034661, 137.004880423105 36.7466890170778, 137.004598963864 36.7465990091689, 137.005010155778 36.7462621730092, 137.004820551545 36.7460171117019, 137.005020413841 36.745800526785, 137.005040710846 36.7458160442181, 137.005185219874 36.7456846479395, 137.005063972403 36.7455945740221, 137.005164599919 36.745503321577, 137.005400073838 36.7456582527298, 137.006059257226 36.7450612430861, 137.006246268556 36.7451888602917, 137.006437854111 36.7453205657818, 137.006142488008 36.7455720873303, 137.006432473492 36.7458020034839, 137.00635808558 36.7458756896341, 137.006143129104 36.7460798647422)) ^^http://www.opengis.net/ont/geosparql#wktLiteral