<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0187500 37.0458334, 137.0250000 37.0458334, 137.0250000 37.0500000, 137.0187500 37.0500000, 137.0187500 37.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral