メタデータ名 G20584017783
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.0687500 39.7333333, 140.0750000 39.7333333, 140.0750000 39.7375000, 140.0687500 39.7375000, 140.0687500 39.7333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral