メタデータ名 G20604153234
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6875000 45.4166667, 141.6937500 45.4166667, 141.6937500 45.4208334, 141.6875000 45.4208334, 141.6875000 45.4166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral