メタデータ名 G20574075283
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7687500 36.1000000, 138.7750000 36.1000000, 138.7750000 36.1041667, 138.7687500 36.1041667, 138.7687500 36.1000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral