<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4375000 37.3791667, 139.4437500 37.3791667, 139.4437500 37.3833333, 139.4375000 37.3833333, 139.4375000 37.3791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral