premise: A group of seven individuals wearing rafting gear, white water raft down a river. hypothesis: There are people in an inflatable boat.
entailment: Seven individuals are people, and inflatable boat is raft.|entailment: There are people refers to a group of seven individuals and as  wearing rafting gear, white water raft down a river means in an inflatable boat.|entailment: If there's a group of seven there are people.