メタデータ名 G20392870313
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2875000 34.8541667, 138.2937500 34.8541667, 138.2937500 34.8583333, 138.2875000 34.8583333, 138.2875000 34.8541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral