<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5687500 40.1416667, 141.5750000 40.1416667, 141.5750000 40.1458334, 141.5687500 40.1458334, 141.5687500 40.1416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral