premise: A man in a blue plaid shirt with black pants is sitting on a box and holding something in his hand. hypothesis: someone in a plaid shirt sits on a box with something in hand.
entailment: A man is someone.   His shirt is blue plaid.|entailment: A man is someone.|entailment: A man is someone, and a blue plaid shirt is a plaid shirt. The man was holding something in his hand, therefore he has something in hand.