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<b>let </b><font color="Maroon">G2</font> be   <a href="glib_003.html#NM10">VSubgraph</a> of <font color="Maroon">G</font>;<br/>

<a NAME="E1:139_1_1"/>
 <a href="glib_003.html#K7" target="_self">the_VLabel_of</a> <font color="Maroon">G2</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="glib_003.html#K7" target="_self">the_VLabel_of</a> <font color="Maroon">G</font></span>)</span> <a href="relat_1.html#K7">|</a> <span class="p1">(<span class="default"><a href="glib_000.html#K25">the_Vertices_of</a> <font color="Maroon">G2</font></span>)</span>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:139_1_1"/>
<font color="Maroon">G2</font> is <a href="glib_003.html#V10" target="_self">real-vlabeled</a>
 <b>by </b><i/>;<br/>


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