<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3687500 36.2375000, 138.3750000 36.2375000, 138.3750000 36.2416667, 138.3687500 36.2416667, 138.3687500 36.2375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral