<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8937500 35.0750000, 138.9000000 35.0750000, 138.9000000 35.0791667, 138.8937500 35.0791667, 138.8937500 35.0750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral