<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5750000 38.1666667, 140.5812500 38.1666667, 140.5812500 38.1708334, 140.5750000 38.1708334, 140.5750000 38.1666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral