メタデータ名 G20503276971
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9437500 34.7333333, 136.9500000 34.7333333, 136.9500000 34.7375000, 136.9437500 34.7375000, 136.9437500 34.7333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral