メタデータ名 indicator-K480302
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.9062500 34.7083333, 133.9125000 34.7083333, 133.9125000 34.7125000, 133.9062500 34.7125000, 133.9062500 34.7083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral