メタデータ名 G20503551961
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6250000 35.1333333, 139.6312500 35.1333333, 139.6312500 35.1375000, 139.6250000 35.1375000, 139.6250000 35.1333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral