<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9937500 35.8083333, 138.0000000 35.8083333, 138.0000000 35.8125000, 137.9937500 35.8125000, 137.9937500 35.8083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral