<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5750000 36.4666667, 136.5812500 36.4666667, 136.5812500 36.4708334, 136.5750000 36.4708334, 136.5750000 36.4666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral