メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.895452444326 32.9567905524199, 131.895333185377 32.9568304771857, 131.895205660826 32.9568543110264, 131.895042713869 32.9568955866967, 131.894942843038 32.9569190602462, 131.894573406469 32.9569348559515, 131.894271530871 32.9569214750496, 131.894201622783 32.9569249248499, 131.893823290001 32.9569119077052, 131.893743808697 32.9569852381394, 131.893363159668 32.9568249581049, 131.893418903431 32.9565019109517, 131.893429962116 32.9564382621366, 131.893594793843 32.9556875167137, 131.894178486977 32.9556564072428, 131.894356741339 32.9556583963714, 131.894616393624 32.9556696098724, 131.894896545995 32.9556006516868, 131.895293364731 32.9554917822758, 131.895321605122 32.9555661711189, 131.895484672287 32.9559347297447, 131.89555961085 32.9560988119425, 131.895584814829 32.9561783649861, 131.895735371537 32.9564332049771, 131.89578774734 32.9564894126388, 131.895855361104 32.9565403741026, 131.895898452983 32.9565709291161, 131.895452444326 32.9567905524199)) ^^http://www.opengis.net/ont/geosparql#wktLiteral