メタデータ名 G20492936541
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4000000 36.0625000, 137.4062500 36.0625000, 137.4062500 36.0666667, 137.4000000 36.0666667, 137.4000000 36.0625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral