メタデータ名 indicator-K4404
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.3125000 33.9583333, 135.3187500 33.9583333, 135.3187500 33.9625000, 135.3125000 33.9625000, 135.3125000 33.9583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral