メタデータ名 G20654415702
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8125000 44.8250000, 141.8187500 44.8250000, 141.8187500 44.8291667, 141.8125000 44.8291667, 141.8125000 44.8250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral