Premise: The National Institute on Alcohol Abuse and Alcoholism (NIAAA) defines at-risk drinking as consumption of more than 14 drinks/week or more than 4 drinks/occasion for men ages 18 to 65.

Hypothesis: According to the National Institute on Alcohol Abuse and Alcoholism (NIAAA), six drinks/occasion is not at-risk drinking for an adult male.
Relation: contradiction