premise: A group of men are sitting and standing a courtyard, some of them are reading books and some are talking. hypothesis: Men are reading and milling about.
entailment: A group of men standing together is "milling about" and both sentences having the men reading.|entailment: People milling about would imply that they are talking, and reading books would indicate that they are reading.|entailment: If some men are reading then the men are reading.