メタデータ名 G20513100661
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8875000 36.9791667, 139.8937500 36.9791667, 139.8937500 36.9833333, 139.8875000 36.9833333, 139.8875000 36.9791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral