メタデータ名 G20574077894
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8062500 33.1000000, 139.8125000 33.1000000, 139.8125000 33.1041667, 139.8062500 33.1041667, 139.8062500 33.1000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral