メタデータ名 G20523800092
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3375000 37.2375000, 138.3437500 37.2375000, 138.3437500 37.2416667, 138.3375000 37.2416667, 138.3375000 37.2375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral