<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4125000 38.0958334, 138.4187500 38.0958334, 138.4187500 38.1000000, 138.4125000 38.1000000, 138.4125000 38.0958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral