メタデータ名 G20574037461
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1000000 34.8166667, 138.1062500 34.8166667, 138.1062500 34.8208334, 138.1000000 34.8208334, 138.1000000 34.8166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral