メタデータ名 G20543850534
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0875000 37.1458334, 138.0937500 37.1458334, 138.0937500 37.1500000, 138.0875000 37.1500000, 138.0875000 37.1458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral