<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5062500 36.5083333, 136.5125000 36.5083333, 136.5125000 36.5125000, 136.5062500 36.5125000, 136.5062500 36.5083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral