メタデータ名 G20523722561
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9437500 36.4458334, 136.9500000 36.4458334, 136.9500000 36.4500000, 136.9437500 36.4500000, 136.9437500 36.4458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral