メタデータ名 indicator-K1105
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.1312500 42.5541667, 142.1375000 42.5541667, 142.1375000 42.5583333, 142.1312500 42.5583333, 142.1312500 42.5541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral