メタデータ名 G20493371693
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5500000 38.1083333, 139.5562500 38.1083333, 139.5562500 38.1125000, 139.5500000 38.1125000, 139.5500000 38.1083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral