<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0062500 37.5000000, 139.0125000 37.5000000, 139.0125000 37.5041667, 139.0062500 37.5041667, 139.0062500 37.5000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral