メタデータ名 G20473100214
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.8437500 34.3958334, 135.8500000 34.3958334, 135.8500000 34.4000000, 135.8437500 34.4000000, 135.8437500 34.3958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral