<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1875000 36.5958334, 138.1937500 36.5958334, 138.1937500 36.6000000, 138.1875000 36.6000000, 138.1875000 36.5958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral