メタデータ名 C43508-19720201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.3937500 34.0708334, 131.4000000 34.0708334, 131.4000000 34.0750000, 131.3937500 34.0750000, 131.3937500 34.0708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral