メタデータ名 indicator-E630201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.1937500 35.0041667, 134.2000000 35.0041667, 134.2000000 35.0083333, 134.1937500 35.0083333, 134.1937500 35.0041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral