Bob is not nice. Fiona is big. Fiona is nice. Quiet, red things are rough. If something is not nice then it is not rough. Kind, nice things are big. If something is rough and nice then it is quiet. If something is big then it is kind. If something is big and not rough then it is quiet. If something is kind and not big then it is quiet. If Bob is big and Bob is not quiet then Bob is not rough.
Bob is not nice.