メタデータ名 G20503373233
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3000000 35.6791667, 139.3062500 35.6791667, 139.3062500 35.6833333, 139.3000000 35.6833333, 139.3000000 35.6791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral