メタデータ名 C07444-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4687500 35.0000000, 138.4750000 35.0000000, 138.4750000 35.0041667, 138.4687500 35.0041667, 138.4687500 35.0000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral