<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7625000 39.8625000, 139.7687500 39.8625000, 139.7687500 39.8666667, 139.7625000 39.8666667, 139.7625000 39.8625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral