<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1375000 36.4166667, 139.1437500 36.4166667, 139.1437500 36.4208334, 139.1375000 36.4208334, 139.1375000 36.4166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral