メタデータ名 G20493956312
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2125000 35.3791667, 139.2187500 35.3791667, 139.2187500 35.3833333, 139.2125000 35.3833333, 139.2125000 35.3791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral