メタデータ名 C29383-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.4000000 32.0958334, 131.4062500 32.0958334, 131.4062500 32.1000000, 131.4000000 32.1000000, 131.4000000 32.0958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral