メタデータ名 G20634252563
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5062500 36.0125000, 139.5125000 36.0125000, 139.5125000 36.0166667, 139.5062500 36.0166667, 139.5062500 36.0125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral