メタデータ名 G20392715931
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.0062500 31.7291667, 131.0125000 31.7291667, 131.0125000 31.7333333, 131.0062500 31.7333333, 131.0062500 31.7291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral