<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8125000 35.2625000, 138.8187500 35.2625000, 138.8187500 35.2666667, 138.8125000 35.2666667, 138.8125000 35.2625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral