メタデータ名 G20513555691
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.5062500 31.5125000, 130.5125000 31.5125000, 130.5125000 31.5166667, 130.5062500 31.5166667, 130.5062500 31.5125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral