メタデータ名 indicator-C310702
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.9562500 34.2041667, 132.9625000 34.2041667, 132.9625000 34.2083333, 132.9562500 34.2083333, 132.9562500 34.2041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral