メタデータ名 G20493064123
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8687500 37.3708334, 140.8750000 37.3708334, 140.8750000 37.3750000, 140.8687500 37.3750000, 140.8687500 37.3708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral