メタデータ名 indicator-I631211
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1062500 36.1666667, 140.1125000 36.1666667, 140.1125000 36.1708334, 140.1062500 36.1708334, 140.1062500 36.1666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral