メタデータ名 C47344-19810401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.2000000 32.7333333, 131.2062500 32.7333333, 131.2062500 32.7375000, 131.2000000 32.7375000, 131.2000000 32.7333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral