メタデータ名 G20544021241
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8250000 37.3083333, 136.8312500 37.3083333, 136.8312500 37.3125000, 136.8250000 37.3125000, 136.8250000 37.3083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral