Premise: Willie Nelson . Nelson has acted in over 30 films , co-authored several books , and has been involved in activism for the use of biofuels and the legalization of marijuana . Nelson is a major liberal activist and the co-chair of the advisory board of the National Organization for the Reform of Marijuana Laws ( NORML ) , which is in favor of marijuana legalization .
Hypothesis: Willie Nelson is incapable of being involved with NORML because he is against marijuana legalization.
Label: CONTRADICTION