<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5750000 37.8291667, 140.5812500 37.8291667, 140.5812500 37.8333333, 140.5750000 37.8333333, 140.5750000 37.8291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral