<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8125000 37.2458334, 138.8187500 37.2458334, 138.8187500 37.2500000, 138.8125000 37.2500000, 138.8125000 37.2458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral