<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8687500 38.9958334, 139.8750000 38.9958334, 139.8750000 39.0000000, 139.8687500 39.0000000, 139.8687500 38.9958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral