<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8062500 35.5125000, 138.8125000 35.5125000, 138.8125000 35.5166667, 138.8062500 35.5166667, 138.8062500 35.5125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral