メタデータ名 indicator-C6101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.2500000 36.2583333, 136.2562500 36.2583333, 136.2562500 36.2625000, 136.2500000 36.2625000, 136.2500000 36.2583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral