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<b>consider </b><font color="Maroon" title="c1">A</font> being  non <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> , <font color="Maroon" title="c2">R</font> being    <a href="parsp_1.html#M1" title="PARSP_1:mode.1">Relation4</a> of <font color="Maroon" title="c1">A</font>;<br/>
<b>take </b>
 <a href="parsp_1.html#G1" title="PARSP_1:aggr.1">ParStr</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c2">R</font> #)
; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> not  <a href="parsp_1.html#G1" title="PARSP_1:aggr.1">ParStr</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c2">R</font> #) is <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a></span><br/>

<b>thus </b><a NAME="E2:23_1_1"/>
not the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <a href="parsp_1.html#G1" title="PARSP_1:aggr.1">ParStr</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c2">R</font> #) is <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>
 ; <i><font color="Red">:: according to </font></i><a class="ref" href="struct_0.html#D1" title="STRUCT_0:def.1">STRUCT_0:def 1</a> <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


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