メタデータ名 G20543956592
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0500000 34.8125000, 138.0562500 34.8125000, 138.0562500 34.8166667, 138.0500000 34.8166667, 138.0500000 34.8125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral