Bob is strong. Bob is big. Gary is little. Gary is short. Harry is clever. Fiona is poor. Fiona is rough. If someone is not huge then they are poor. If someone is not dull then they are kind. If someone is clever then they are wealthy. If someone is wealthy and not sad then they are quiet. If someone is poor and not huge then they are bad. All bad people are thin. If someone is little and short then they are sad. If someone is sad and not wealthy then they are rough. If someone is rough then they are young. If someone is kind then they are smart. All smart people are nice. All quiet people are experienced. 
Bob is thin.