<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8375000 36.4125000, 139.8437500 36.4125000, 139.8437500 36.4166667, 139.8375000 36.4166667, 139.8375000 36.4125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral