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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E38">Th40</font></span>: <a NAME="T40"><span class="comment"><font color="firebrick">:: WELLORD1:40</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">R</font>, <font color="Olive" title="b2">S</font> being   <a href="relat_1.html#NM1" title="RELAT_1:NM.1">Relation</a>  st <font color="Olive" title="b1">R</font>,<font color="Olive" title="b2">S</font> <a href="wellord1.html#R4" title="WELLORD1:pred.4">are_isomorphic</a>  holds <br/><font color="Olive" title="b2">S</font>,<font color="Olive" title="b1">R</font> <a href="wellord1.html#R4" title="WELLORD1:pred.4">are_isomorphic</a> </div></div>
