<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0437500 36.0458334, 139.0500000 36.0458334, 139.0500000 36.0500000, 139.0437500 36.0500000, 139.0437500 36.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral