メタデータ名 G20402747473
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2125000 35.2583333, 137.2187500 35.2583333, 137.2187500 35.2625000, 137.2125000 35.2625000, 137.2125000 35.2583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral