 This way of looking at ontology comes with two sets of problems which leads to the philosophical discipline of ontology being more complex than just answering the above questions. The first set of problems is that it isn’t clear how to approach answering these questions. This leads to the debate about ontological commitment. The second set of problems is that it isn’t so clear what these questions really are. This leads to the philosophical debate about meta-ontology. Lets look at them in turn.