メタデータ名 G20513567093
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.4062500 43.9041667, 142.4125000 43.9041667, 142.4125000 43.9083333, 142.4062500 43.9083333, 142.4062500 43.9041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral