public void applyExistentialQuantification(){
		int size=ensConcepts.size();
		for(int ind=0;ind<ensConcepts.size();ind++)
		{
//			if(!ensConcepts.get(ind).isExpanded())
//			{
				ensConcepts.get(ind).setExpanded(true);
				OWLClassExpression expression=(OWLClassExpression)ensConcepts.get(ind).expression;
				String type = expression.getClassExpressionType().toString();
				if (type.equals("ObjectAllValuesFrom")) {
			      Set intersect = expression.asConjunctSet();
			      Set property=expression.getObjectPropertiesInSignature();
			      Iterator iter1 = property.iterator();
			      int flag=1;
			      while(iter1.hasNext())
			      {
			    	  OWLObjectProperty descrizione=(OWLObjectProperty)iter1.next();
			    	  System.out.println("test ==:"+descrizione);
			    	  //exploreItem(descrizione, item);
			      }
				}
//				
//			}
		}
	}