<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8625000 36.4458334, 137.8687500 36.4458334, 137.8687500 36.4500000, 137.8625000 36.4500000, 137.8625000 36.4458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral