メタデータ名 G20493062452
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1812500 34.9541667, 137.1875000 34.9541667, 137.1875000 34.9583333, 137.1812500 34.9583333, 137.1812500 34.9541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral