メタデータ名 G20523603373
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.9000000 43.0041667, 142.9062500 43.0041667, 142.9062500 43.0083333, 142.9000000 43.0083333, 142.9000000 43.0041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral