premise: The gentlemen with the red plaid shirt and black pants is speaking to a young lady holding a blue folder. hypothesis: The gentleman is speaking to a young lady.
entailment: Gentlemen with the red plaid shirt is a type of gentleman.|entailment: Gentleman speaking to a young lady is the same as gentleman speaking to a young lady, just with fewer details.|entailment: The second sentence just has less detail; both involve a gentleman speaking to a lady.