<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8625000 36.9958334, 136.8687500 36.9958334, 136.8687500 37.0000000, 136.8625000 37.0000000, 136.8625000 36.9958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral