Dave is furry. Fiona is blue. Gary is quiet. Harry is furry. If something is blue then it is white. Nice things are red. Red, blue things are not white. If Harry is kind and Harry is white then Harry is blue. If something is kind then it is furry. If something is quiet and red then it is not white. If something is quiet and not white then it is nice. If something is furry and not white then it is red.
Harry is not nice.