<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5625000 35.6375000, 139.5687500 35.6375000, 139.5687500 35.6416667, 139.5625000 35.6416667, 139.5625000 35.6375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral