return qualSpecies;
} else if (elementName.equals("input") && groupList.equals(QualList.listOfInputs)) {
Transition transition = (Transition) listOf.getParentSBMLObject();
Input input = new Input();
transition.addInput(input);
return input;
} else if (elementName.equals("output") && groupList.equals(QualList.listOfOutputs)) {
Transition transition = (Transition) listOf.getParentSBMLObject();