メタデータ名 G20503053393
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.2875000 36.1083333, 136.2937500 36.1083333, 136.2937500 36.1125000, 136.2875000 36.1125000, 136.2875000 36.1083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral