<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.6937500 35.1416667, 138.7000000 35.1416667, 138.7000000 35.1458334, 138.6937500 35.1458334, 138.6937500 35.1416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral