<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8437500 36.2208334, 137.8500000 36.2208334, 137.8500000 36.2250000, 137.8437500 36.2250000, 137.8437500 36.2208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral