メタデータ名 G20473172692
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.2312500 43.0791667, 144.2375000 43.0791667, 144.2375000 43.0833333, 144.2312500 43.0833333, 144.2312500 43.0791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral