<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8375000 37.3750000, 139.8437500 37.3750000, 139.8437500 37.3791667, 139.8375000 37.3791667, 139.8375000 37.3750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral