<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9375000 37.5916667, 138.9437500 37.5916667, 138.9437500 37.5958334, 138.9375000 37.5958334, 138.9375000 37.5916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral