メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.57378480716 34.0132604477789, 133.573328770043 34.0132629835304, 133.572611456145 34.0132560970225, 133.572619917956 34.0128332611578, 133.572625298056 34.0127824028595, 133.573248278805 34.0127865292949, 133.573721948056 34.0127772212339, 133.57372143356 34.0129674710078, 133.573789374554 34.0130623066215, 133.57378480716 34.0132604477789)) ^^http://www.opengis.net/ont/geosparql#wktLiteral