メタデータ名 C03481-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7062500 37.0416667, 138.7125000 37.0416667, 138.7125000 37.0458334, 138.7062500 37.0458334, 138.7062500 37.0416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral