メタデータ名 G20523702572
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5312500 39.4166667, 140.5375000 39.4166667, 140.5375000 39.4208334, 140.5312500 39.4208334, 140.5312500 39.4166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral