メタデータ名 C06464-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.8625000 42.9708334, 143.8687500 42.9708334, 143.8687500 42.9750000, 143.8625000 42.9750000, 143.8625000 42.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral