メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.712283889991 34.8334898813586, 134.712585231859 34.8341975234562, 134.713281335206 34.8357709772744, 134.711952839696 34.8362404557891, 134.711508300273 34.8364287614718, 134.711387374062 34.8364899890754, 134.711336019621 34.8365041646425, 134.711012831656 34.8358473677482, 134.710534683128 34.8347741834353, 134.710195701068 34.8340880648945, 134.709832394679 34.833273417385, 134.710646835376 34.8331672135755, 134.710888409361 34.8331354726394, 134.712008144197 34.8328030767078, 134.712283889991 34.8334898813586)) ^^http://www.opengis.net/ont/geosparql#wktLiteral