<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3687500 34.8666667, 137.3750000 34.8666667, 137.3750000 34.8708334, 137.3687500 34.8708334, 137.3687500 34.8666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral