メタデータ名 G20523503594
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7062500 35.1833333, 138.7125000 35.1833333, 138.7125000 35.1875000, 138.7062500 35.1875000, 138.7062500 35.1833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral