Bob is big. Bob is nice. Bob is quiet. Fiona is big. Fiona is nice. Fiona is round. Harry is not big. Harry is nice. Harry is quiet. Harry is white. If something is cold and white then it is not quiet. Smart things are white. Big, quiet things are nice. If Fiona is round and Fiona is not big then Fiona is not nice. Smart, big things are white. If something is white and not quiet then it is cold. Round, white things are not nice. If Fiona is quiet and Fiona is not white then Fiona is round.
Bob is not quiet.