メタデータ名 indicator-D3203085
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6750000 38.0458334, 140.6812500 38.0458334, 140.6812500 38.0500000, 140.6750000 38.0500000, 140.6750000 38.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral