メタデータ名 C20403-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7375000 36.9083333, 140.7437500 36.9083333, 140.7437500 36.9125000, 140.7375000 36.9125000, 140.7375000 36.9083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral