メタデータ名 G20503213552
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.9312500 33.4583333, 129.9375000 33.4583333, 129.9375000 33.4625000, 129.9312500 33.4625000, 129.9312500 33.4583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral