メタデータ名 C04502-19801201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9812500 35.0458334, 138.9875000 35.0458334, 138.9875000 35.0500000, 138.9812500 35.0500000, 138.9812500 35.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral