<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.4875000 37.2416667, 138.4937500 37.2416667, 138.4937500 37.2458334, 138.4875000 37.2458334, 138.4875000 37.2416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral