<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.227498099869 35.4230548633535, 136.221815969391 35.4217628366531, 136.222137671276 35.4207301264459, 136.222315975469 35.4201576295887, 136.22242193063 35.4198858214385, 136.228165077727 35.4210515289317, 136.227498099869 35.4230548633535)) ^^http://www.opengis.net/ont/geosparql#wktLiteral