<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9375000 37.4750000, 139.9437500 37.4750000, 139.9437500 37.4791667, 139.9375000 37.4791667, 139.9375000 37.4750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral