メタデータ名 G20533404883
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0687500 34.6666667, 138.0750000 34.6666667, 138.0750000 34.6708334, 138.0687500 34.6708334, 138.0687500 34.6666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral