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<b>consider </b><font color="Maroon" title="c1">R</font> being  <a href="struct_0.html#V3" title="STRUCT_0:attr.3">empty</a>  <a href="orders_2.html#L1" title="ORDERS_2:struct.1">RelStr</a> ;<br/>
<b>take </b>
<font color="Maroon" title="c1">R</font>
;<br/>

<b>thus </b><a NAME="E2:1_1_1"/>
( <font color="Maroon" title="c1">R</font> is  non <a href="struct_0.html#V3" title="STRUCT_0:attr.3">empty</a> <a href="waybel_0.html#V16" title="WAYBEL_0:attr.16">connected</a> <a href="orders_2.html#NM1" title="ORDERS_2:NM.1">Poset</a> or <font color="Maroon" title="c1">R</font> is <a href="struct_0.html#V3" title="STRUCT_0:attr.3">empty</a> )
 ;<br/>


</div>
