public static Aggregation createAggregation(Model model, URI resourceURI) throws OREException {
   AggregationJena aggregation = new AggregationJena();
   aggregation.setModel(model, resourceURI);
   return aggregation;
 }
 public static Aggregation createAggregation(Resource resource) {
   AggregationJena aggregation = new AggregationJena();
   aggregation.setResource(resource);
   return aggregation;
 }