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