メタデータ名 C12408-19931001
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.0062500 34.6916667, 134.0125000 34.6916667, 134.0125000 34.6958334, 134.0062500 34.6958334, 134.0062500 34.6916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral