メタデータ名 G20543761881
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.9187500 43.0458334, 142.9250000 43.0458334, 142.9250000 43.0500000, 142.9187500 43.0500000, 142.9187500 43.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral