<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5750000 39.4750000, 140.5812500 39.4750000, 140.5812500 39.4791667, 140.5750000 39.4791667, 140.5750000 39.4750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral