メタデータ名 G20523857762
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.0500000 33.1458334, 131.0562500 33.1458334, 131.0562500 33.1500000, 131.0500000 33.1500000, 131.0500000 33.1458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral