<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3937500 40.3458334, 140.4000000 40.3458334, 140.4000000 40.3500000, 140.3937500 40.3500000, 140.3937500 40.3458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral