<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5687500 38.5708334, 139.5750000 38.5708334, 139.5750000 38.5750000, 139.5687500 38.5750000, 139.5687500 38.5708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral