Bob is high. Bob is strong. Gary is short. Gary is tiny. Erin is nice. Dave is poor. Dave is bad. If someone is not big then they are poor. If someone is not rough then they are kind. If someone is nice then they are clever. If someone is clever and not sad then they are smart. If someone is poor and not big then they are dull. All dull people are thin. If someone is short and tiny then they are sad. If someone is sad and not clever then they are bad. If someone is bad then they are young. If someone is kind then they are quiet. All quiet people are wealthy. All smart people are experienced. 
Bob is not thin.