<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8375000 36.8958334, 136.8437500 36.8958334, 136.8437500 36.9000000, 136.8375000 36.9000000, 136.8375000 36.8958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral