メタデータ名 indicator-C310702
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.5937500 33.2916667, 132.6000000 33.2916667, 132.6000000 33.2958334, 132.5937500 33.2958334, 132.5937500 33.2916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral