メタデータ名 G20574150194
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3000000 36.4791667, 139.3062500 36.4791667, 139.3062500 36.4833333, 139.3000000 36.4833333, 139.3000000 36.4791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral