<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9312500 40.6416667, 139.9375000 40.6416667, 139.9375000 40.6458334, 139.9312500 40.6458334, 139.9312500 40.6416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral