メタデータ名 G20564007764
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.9937500 42.8708334, 143.0000000 42.8708334, 143.0000000 42.8750000, 142.9937500 42.8750000, 142.9937500 42.8708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral