Node resAsNode = old.asNode() ;
Model model = old.getModel() ;
Graph graph = model.getGraph() ;
Graph rawGraph = graph instanceof InfGraph ? ((InfGraph) graph).getRawGraph() : graph ;
Resource newRes = model.createResource(uri) ;
Node newResAsNode = newRes.asNode() ;
boolean changeOccured = false ;
List<Triple> triples = new ArrayList<Triple>(WINDOW_SIZE) ;