メタデータ名 G20483023523
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.5750000 31.1958334, 130.5812500 31.1958334, 130.5812500 31.2000000, 130.5750000 31.2000000, 130.5750000 31.1958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral