<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3750000 40.5750000, 141.3812500 40.5750000, 141.3812500 40.5791667, 141.3750000 40.5791667, 141.3750000 40.5750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral