 But is propositional knowledge of means to ends required for intentional action, over and above true belief? Gibbons (2001) provides several examples to buttress the necessity of knowledge for intentional action. For example, one cannot plausibly intentionally win a fair lottery , nor can one intentionally defuse a bomb if one unintentionally and fortuitously chooses the correct wire; in both cases, a plausible explanation for the lack of intentionality is that the subjects does not have the relevant propositional knowledge about how to accomplish those tasks. These cases buttress the claim that intentional action requires knowledge of the means to execute it: