メタデータ名 G20534023232
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.4187500 42.4375000, 142.4250000 42.4375000, 142.4250000 42.4416667, 142.4187500 42.4416667, 142.4187500 42.4375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral