and2

x > 0 and z < 1 as <reln>

W3C sample	WIRIS
[N/A]	$and gt x 0 lt x 1$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <apply>
    <csymbol cd="logic1">and</csymbol>
    <apply>
      <csymbol cd="relation1">gt</csymbol>
      <ci>x</ci>
      <cn>0</cn>
    </apply>
    <apply>
      <csymbol cd="relation1">lt</csymbol>
      <ci>x</ci>
      <cn>1</cn>
    </apply>
  </apply>
</math>

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