<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.639066783258 35.4441250327136, 139.637904779079 35.444758853934, 139.63768303932 35.4444988627624, 139.638848426108 35.4438801892109, 139.639066783258 35.4441250327136)) ^^http://www.opengis.net/ont/geosparql#wktLiteral