<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3375000 36.1416667, 137.3437500 36.1416667, 137.3437500 36.1458334, 137.3375000 36.1458334, 137.3375000 36.1416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral