<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0062500 36.2500000, 138.0125000 36.2500000, 138.0125000 36.2541667, 138.0062500 36.2541667, 138.0062500 36.2500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral