メタデータ名 G20594104221
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8187500 42.8583333, 141.8250000 42.8583333, 141.8250000 42.8625000, 141.8187500 42.8625000, 141.8187500 42.8583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral