<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2062500 35.9458334, 138.2125000 35.9458334, 138.2125000 35.9500000, 138.2062500 35.9500000, 138.2062500 35.9458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral