メタデータ名 G20564017852
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.94836415946 42.9407236681462, 142.947710046972 42.9411082825163, 142.946760006 42.940223529188, 142.947412624426 42.9398342876356, 142.94836415946 42.9407236681462)) ^^http://www.opengis.net/ont/geosparql#wktLiteral