<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8062500 34.7500000, 138.8125000 34.7500000, 138.8125000 34.7541667, 138.8062500 34.7541667, 138.8062500 34.7500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral