<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3687500 35.4375000, 138.3750000 35.4375000, 138.3750000 35.4416667, 138.3687500 35.4416667, 138.3687500 35.4375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral