メタデータ名 G20503212991
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.7687500 35.3666667, 132.7750000 35.3666667, 132.7750000 35.3708334, 132.7687500 35.3708334, 132.7687500 35.3666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral