メタデータ名 G20654252461
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0500000 37.2125000, 139.0562500 37.2125000, 139.0562500 37.2166667, 139.0500000 37.2166667, 139.0500000 37.2125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral