<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9000000 36.8458334, 139.9062500 36.8458334, 139.9062500 36.8500000, 139.9000000 36.8500000, 139.9000000 36.8458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral