メタデータ名 indicator-H620104
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0375000 35.1208334, 137.0437500 35.1208334, 137.0437500 35.1250000, 137.0375000 35.1250000, 137.0375000 35.1208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral