<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4062500 37.2083333, 138.4125000 37.2083333, 138.4125000 37.2125000, 138.4062500 37.2125000, 138.4062500 37.2083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral