public REXIndividualImpl getREXIndividual(OWLIndividual individual) {
		// TODO Auto-generated method stub
		REXIndividualImpl newclazz = individuals.get(individual);
		if(newclazz == null)
		{
			newclazz = new REXIndividualImpl(individual);
			newclazz.original = false;
			individuals.put(individual, newclazz);
			//			classExpressions.add(newclazz);
		}
		return newclazz;
	}