メタデータ名 G20503325583
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.7312500 33.4958334, 135.7375000 33.4958334, 135.7375000 33.5000000, 135.7312500 33.5000000, 135.7312500 33.4958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral