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