メタデータ名 C10300-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.3125000 43.0083333, 144.3187500 43.0083333, 144.3187500 43.0125000, 144.3125000 43.0125000, 144.3125000 43.0083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral