<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4937500 36.2125000, 138.5000000 36.2125000, 138.5000000 36.2166667, 138.4937500 36.2166667, 138.4937500 36.2125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral