メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.572903512107 33.806777922539, 130.573403684876 33.8080993569712, 130.573056801158 33.8081185173757, 130.572506707291 33.8081479650726, 130.572427826984 33.8081522003219, 130.571506853386 33.8081672516433, 130.570427734532 33.8082182358129, 130.569908773159 33.8082417899247, 130.568761888812 33.8083102752153, 130.567711140317 33.8083648583755, 130.567266561822 33.8083885895296, 130.567050211088 33.8078903081143, 130.56675471986 33.8070544760895, 130.569494718838 33.8063592246159, 130.57017459517 33.8061725988784, 130.572416828187 33.8056164326053, 130.572903512107 33.806777922539)) ^^http://www.opengis.net/ont/geosparql#wktLiteral