<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.1937500 36.8833333, 138.2000000 36.8833333, 138.2000000 36.8875000, 138.1937500 36.8875000, 138.1937500 36.8833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral