<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5375000 35.6333333, 139.5437500 35.6333333, 139.5437500 35.6375000, 139.5375000 35.6375000, 139.5375000 35.6333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral