<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2125000 34.6000000, 138.2187500 34.6000000, 138.2187500 34.6041667, 138.2125000 34.6041667, 138.2125000 34.6000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral