<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9375000 35.2708334, 138.9437500 35.2708334, 138.9437500 35.2750000, 138.9375000 35.2750000, 138.9375000 35.2708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral