<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9375000 36.3458334, 137.9437500 36.3458334, 137.9437500 36.3500000, 137.9375000 36.3500000, 137.9375000 36.3458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral