メタデータ名 G20513156303
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.3687500 43.2166667, 142.3750000 43.2166667, 142.3750000 43.2208334, 142.3687500 43.2208334, 142.3687500 43.2166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral