<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8187500 34.6416667, 138.8250000 34.6416667, 138.8250000 34.6458334, 138.8187500 34.6458334, 138.8187500 34.6416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral