premise: A man with a blue, collared shirt sits in front of another man. hypothesis: a man sits in front of another man.
entailment: Answer: A man sits in front of another man.|entailment: They both have the same phrasing (front of another man) sentence 2 is just less specific.|entailment: All of sentence 2 ( a man sits in front of another man) is found inside sentence 1, the only difference is that sentence 1 describes the first man's appearance.