メタデータ名 G20553821211
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2812500 34.9125000, 138.2875000 34.9125000, 138.2875000 34.9166667, 138.2812500 34.9166667, 138.2812500 34.9125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral