メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.537966455144 31.5977413885736, 130.538228395111 31.5978456511275, 130.53851321771 31.5979590164698, 130.53858835704 31.5979888876118, 130.538781419888 31.5980461065353, 130.539021462154 31.5981173084558, 130.539758535398 31.598391716419, 130.540036345893 31.5984840529338, 130.539935643311 31.598710456415, 130.539904117306 31.5987755964933, 130.53983661406 31.5989151619377, 130.539657343068 31.5991880714722, 130.539207722724 31.5997050900796, 130.539197413469 31.5997168914114, 130.539091141793 31.5998295379441, 130.538615668618 31.6002463946049, 130.537993055214 31.5999812779251, 130.537569330783 31.5998359760964, 130.537250202041 31.5997083901707, 130.536329167767 31.5993667724085, 130.535931424189 31.5992215595225, 130.535549107969 31.5990783744672, 130.535698338062 31.598773224306, 130.535825517718 31.5984980148434, 130.535890240855 31.5983725336232, 130.536021283392 31.5981311626212, 130.536155764923 31.5978607712232, 130.536481224037 31.5971999745238, 130.536738827546 31.5972983038765, 130.537069483363 31.5974153645985, 130.537392854683 31.5975325393792, 130.53772867399 31.5976548306429, 130.537885921288 31.5977120610945, 130.537928735515 31.5977277209258, 130.537966455144 31.5977413885736)) ^^http://www.opengis.net/ont/geosparql#wktLiteral