メタデータ名 G20503325553
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.0750000 37.7208334, 140.0812500 37.7208334, 140.0812500 37.7250000, 140.0750000 37.7250000, 140.0750000 37.7208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral