<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9937500 37.5000000, 140.0000000 37.5000000, 140.0000000 37.5041667, 139.9937500 37.5041667, 139.9937500 37.5000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral