メタデータ名 G20463077831
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7062500 44.3791667, 141.7125000 44.3791667, 141.7125000 44.3833333, 141.7062500 44.3833333, 141.7062500 44.3791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral