メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.979763116802 34.6542199959073, 134.979955097888 34.6546639479239, 134.980151970777 34.655144638548, 134.979107368295 34.6554623160119, 134.978059051416 34.6557801447484, 134.977971483932 34.6558089197804, 134.976961202798 34.6561417487299, 134.9769266289 34.6561512282021, 134.976461253377 34.6563158089509, 134.976425232601 34.6563365644839, 134.975944630695 34.6565106609501, 134.975509037506 34.6558471234624, 134.975971870007 34.6555960719138, 134.976544090444 34.65527302734, 134.976565256646 34.6552602389814, 134.97716835296 34.6548963204388, 134.97754811583 34.6546672521752, 134.978482162277 34.654106910933, 134.978965743877 34.6538085492306, 134.979479825406 34.6535088966519, 134.979763116802 34.6542199959073)) ^^http://www.opengis.net/ont/geosparql#wktLiteral