<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7250000 37.4125000, 138.7312500 37.4125000, 138.7312500 37.4166667, 138.7250000 37.4166667, 138.7250000 37.4125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral