メタデータ名 C20464-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9937500 34.8875000, 137.0000000 34.8875000, 137.0000000 34.8916667, 136.9937500 34.8916667, 136.9937500 34.8875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral