メタデータ名 indicator-H810404
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.0437500 36.0291667, 140.0500000 36.0291667, 140.0500000 36.0333333, 140.0437500 36.0333333, 140.0437500 36.0291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral