メタデータ名 G20493053364
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0375000 35.0125000, 137.0437500 35.0125000, 137.0437500 35.0166667, 137.0375000 35.0166667, 137.0375000 35.0125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral