メタデータ名 G20533834223
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.390428907778 44.173683918315, 142.389001624719 44.173445292859, 142.388680117356 44.1723414443404, 142.390699002514 44.1726540293158, 142.390428907778 44.173683918315)) ^^http://www.opengis.net/ont/geosparql#wktLiteral