<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4312500 36.2750000, 138.4375000 36.2750000, 138.4375000 36.2791667, 138.4312500 36.2791667, 138.4312500 36.2750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral