メタデータ名 G20604074174
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4937500 43.0791667, 141.5000000 43.0791667, 141.5000000 43.0833333, 141.4937500 43.0833333, 141.4937500 43.0791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral