メタデータ名 G20644262484
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.0875000 31.7291667, 131.0937500 31.7291667, 131.0937500 31.7333333, 131.0875000 31.7333333, 131.0875000 31.7291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral