Bob is strong. Bob is big. Bob is high. Alan is little. Alan is small. Dave is quiet. Dave is wealthy. Dave is kind. Gary is bad. Gary is poor. Gary is sad. Strong people are quiet. If someone is little and small then they are short. If someone is bad and poor then they are rough. If someone is quiet and wealthy then they are nice. All short people are thin. All quiet people are wealthy. All nice people are smart. All rough people are dull.
Dave is not smart.