<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8500000 37.5958334, 138.8562500 37.5958334, 138.8562500 37.6000000, 138.8500000 37.6000000, 138.8500000 37.5958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral