メタデータ名 C01452-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9312500 34.7875000, 137.9375000 34.7875000, 137.9375000 34.7916667, 137.9312500 34.7916667, 137.9312500 34.7875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral