<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5375000 40.5166667, 141.5437500 40.5166667, 141.5437500 40.5208334, 141.5375000 40.5208334, 141.5375000 40.5166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral