<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3937500 35.8958334, 139.4000000 35.8958334, 139.4000000 35.9000000, 139.3937500 35.9000000, 139.3937500 35.8958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral