メタデータ名 S07210031008
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9000000 37.4875000, 138.9062500 37.4875000, 138.9062500 37.4916667, 138.9000000 37.4916667, 138.9000000 37.4875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral