メタデータ名 G20483005094
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.5250000 42.5666667, 142.5312500 42.5666667, 142.5312500 42.5708334, 142.5250000 42.5708334, 142.5250000 42.5666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral