<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6375000 35.8666667, 139.6437500 35.8666667, 139.6437500 35.8708334, 139.6375000 35.8708334, 139.6375000 35.8666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral