メタデータ名 G20493061842
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3937500 40.6125000, 140.4000000 40.6125000, 140.4000000 40.6166667, 140.3937500 40.6166667, 140.3937500 40.6125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral