メタデータ名 indicator-C210701
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.8875000 33.6750000, 132.8937500 33.6750000, 132.8937500 33.6791667, 132.8875000 33.6791667, 132.8875000 33.6750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral