<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8625000 36.5541667, 139.8687500 36.5541667, 139.8687500 36.5583333, 139.8625000 36.5583333, 139.8625000 36.5541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral