<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5750000 36.2750000, 139.5812500 36.2750000, 139.5812500 36.2791667, 139.5750000 36.2791667, 139.5750000 36.2750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral