Alan is strong. Alan is high. Erin is small. Erin is tiny. Bob is kind. Fiona is sad. Fiona is dull. If someone is not huge then they are sad. If someone is not bad then they are smart. If someone is kind then they are nice. If someone is nice and not rough then they are quiet. If someone is sad and not huge then they are poor. All poor people are short. If someone is small and tiny then they are rough. If someone is rough and not nice then they are dull. If someone is dull then they are young. If someone is smart then they are clever. All clever people are wealthy. All quiet people are old. 
Bob is old.