<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8312500 37.0666667, 138.8375000 37.0666667, 138.8375000 37.0708334, 138.8312500 37.0708334, 138.8312500 37.0666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral