premise: A person with brown hair wearing a blue shirt and purple bandanna around their neck is chiseling a design into a round, brick pillar. hypothesis: The person with a purple bandanna is taking a nap.
contradiction: A person can’t be chiseling and taking a nap at the same time.|contradiction: The person cannot be chiseling if they are taking a nap.|contradiction: The person won't be chiseling a design if they're taking a nap.