<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.2062500 34.6958334, 138.2125000 34.6958334, 138.2125000 34.7000000, 138.2062500 34.7000000, 138.2062500 34.6958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral