メタデータ名 G20493016613
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.2812500 34.3500000, 131.2875000 34.3500000, 131.2875000 34.3541667, 131.2812500 34.3541667, 131.2812500 34.3500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral