メタデータ名 G20543946971
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9937500 36.8125000, 137.0000000 36.8125000, 137.0000000 36.8166667, 136.9937500 36.8166667, 136.9937500 36.8125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral