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<b>consider </b><font color="Maroon">c<sub>2</sub></font> being   <a href="conlat_1.html#NM4">FormalConcept</a> of <font color="Maroon">c<sub>1</sub></font>;<br/>
<a NAME="E2:45_1_1"/><i><font color="Green">E24</font></i>: 
(  not the <a href="conlat_1.html#U5" target="_self">Intent</a> of <font color="Maroon">c<sub>2</sub></font> is <a href="xboole_0.html#V1">empty</a> or  not the <a href="conlat_1.html#U4" target="_self">Extent</a> of <font color="Maroon">c<sub>2</sub></font> is <a href="xboole_0.html#V1">empty</a> )
 
<b>by </b><i><a class="ref" href="conlat_1.html#D11" target="_self">Def11</a></i>;<br/>
<a NAME="E3:45_1_1"/>
( <span class="p1">(<span class="default"><a href="conlat_1.html#K1" target="_self">ObjectDerivation</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> <a href="funct_2.html#K3">.</a> the <a href="conlat_1.html#U4" target="_self">Extent</a> of <font color="Maroon">c<sub>2</sub></font> <a href="hidden.html#R1">=</a> the <a href="conlat_1.html#U5" target="_self">Intent</a> of <font color="Maroon">c<sub>2</sub></font> &amp; <span class="p1">(<span class="default"><a href="conlat_1.html#K2" target="_self">AttributeDerivation</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> <a href="funct_2.html#K3">.</a> the <a href="conlat_1.html#U5" target="_self">Intent</a> of <font color="Maroon">c<sub>2</sub></font> <a href="hidden.html#R1">=</a> the <a href="conlat_1.html#U4" target="_self">Extent</a> of <font color="Maroon">c<sub>2</sub></font> )
 
<b>by </b><i><a class="ref" href="conlat_1.html#D13" target="_self">Def13</a></i>;<br/>
<a NAME="E4:45_1_1"/><b>then </b>
 <a href="conlat_1.html#G3" target="_self">ConceptStr</a>(# the <a href="conlat_1.html#U4" target="_self">Extent</a> of <font color="Maroon">c<sub>2</sub></font>,the <a href="conlat_1.html#U5" target="_self">Intent</a> of <font color="Maroon">c<sub>2</sub></font> #) is   <a href="conlat_1.html#NM4">FormalConcept</a> of <font color="Maroon">c<sub>1</sub></font>
 
<b>by </b><i><a class="txt" href="conlat_1.html#E2:45_1_1"><i><font color="Green">E24</font></i></a>, <a class="ref" href="conlat_1.html#D11" target="_self">Def11</a>, <a class="ref" href="conlat_1.html#D13" target="_self">Def13</a></i>;<br/>
<b>hence </b><a NAME="E5:45_1_1"/>
ex <font color="Olive">b<sub>1</sub></font> being  <a href="conlat_1.html#NM4">FormalConcept</a> of <font color="Maroon">c<sub>1</sub></font> st <font color="Olive">b<sub>1</sub></font> is <a href="conlat_1.html#V6" target="_self">strict</a>
 ;<br/>


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