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