メタデータ名 indicator-F221201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.3312500 33.9541667, 131.3375000 33.9541667, 131.3375000 33.9583333, 131.3312500 33.9583333, 131.3312500 33.9541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral