 Though instances of pairs of thoughts differing in intentional content and differing in phenomenal character provide some evidence for the existence of individuative cognitive phenomenology, in order for the thesis that thought has a individuative phenomenology to be true, there have to be no cases of thoughts that are alike in content but that differ in phenomenal character. This latter kind of case would be a counterexample to (Individuative). Wilson (2003) responds to Horgan and Tienson by accepting their observations in their phenomenal contrast cases but attempting to provide such a counterexample: 