<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8750000 42.5791667, 139.8812500 42.5791667, 139.8812500 42.5833333, 139.8750000 42.5833333, 139.8750000 42.5791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral