<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.6500000 35.6458334, 138.6562500 35.6458334, 138.6562500 35.6500000, 138.6500000 35.6500000, 138.6500000 35.6458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral