メタデータ名 G20523426412
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6562500 39.0375000, 140.6625000 39.0375000, 140.6625000 39.0416667, 140.6562500 39.0416667, 140.6562500 39.0375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral