Anne is rough. Bob is not big. Fiona is kind. Harry is furry. All big, quiet people are not rough. If someone is rough then they are furry. If Fiona is quiet and Fiona is kind then Fiona is rough. Kind people are quiet. If Harry is rough and Harry is not nice then Harry is not big. If someone is not furry then they are quiet. If someone is cold and not quiet then they are not kind. If someone is not quiet then they are rough.
Fiona is not big.