メタデータ名 indicator-D430201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3812500 40.6500000, 140.3875000 40.6500000, 140.3875000 40.6541667, 140.3812500 40.6541667, 140.3812500 40.6500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral