メタデータ名 G20584110003
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1125000 36.5666667, 138.1187500 36.5666667, 138.1187500 36.5708334, 138.1125000 36.5708334, 138.1125000 36.5666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral