<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0062500 36.1458334, 138.0125000 36.1458334, 138.0125000 36.1500000, 138.0062500 36.1500000, 138.0062500 36.1458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral