<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5750000 35.5416667, 139.5812500 35.5416667, 139.5812500 35.5458334, 139.5750000 35.5458334, 139.5750000 35.5416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral