rec-not3

not (forall s in S)

W3C sample	WIRIS
	$\neg \forall s\colon s\in S$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <apply>
    <not/>
    <apply>
      <forall/>
      <bvar>
        <ci>s</ci>
      </bvar>
      <apply>
        <in/>
        <ci>s</ci>
        <ci>S</ci>
      </apply>
    </apply>
  </apply>
</math>

Author: Design Science, Inc. (E. Cannon, E. Tabacman, R.Miner)