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<span class="kw">take </span>
<font color="Maroon" title="c1">S</font>
; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> (  not <font color="Maroon" title="c1">S</font> is  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  &amp; <font color="Maroon" title="c1">S</font> is <font color="Maroon" title="c1">S</font> <a href="polnot_1.html#V6" title="POLNOT_1:attr.6">-headed</a>  )</span><br/>

<span class="kw">thus </span><a NAME="E1:93_1_1"/>
(  not <font color="Maroon" title="c1">S</font> is  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  &amp; <font color="Maroon" title="c1">S</font> is <font color="Maroon" title="c1">S</font> <a href="polnot_1.html#V6" title="POLNOT_1:attr.6">-headed</a>  )
 <span class="kw">by</span> <span class="lab"><a class="ref" href="polnot_1.html#T50" target="_self" onmouseover="rs('polnot_1/T50')" onmouseout="rh()">Th50</a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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