メタデータ名 G20493043661
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.6937500 31.4958334, 130.7000000 31.4958334, 130.7000000 31.5000000, 130.6937500 31.5000000, 130.6937500 31.4958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral