<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.8000000 36.5583333, 138.8062500 36.5583333, 138.8062500 36.5625000, 138.8000000 36.5625000, 138.8000000 36.5583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral