<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.5375000 36.8500000, 137.5437500 36.8500000, 137.5437500 36.8541667, 137.5375000 36.8541667, 137.5375000 36.8500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral