<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.9000000 37.7208334, 138.9062500 37.7208334, 138.9062500 37.7250000, 138.9000000 37.7250000, 138.9000000 37.7208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral