<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon">C</font> be   <a href="conlat_1.html#NM1">FormalContext</a>;<br/>

<a NAME="E1:3"/><i><font color="Green">E22</font></i>: 
<span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="conlat_1.html#K12">@</a>  <a href="hidden.html#R1">=</a>  <a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font>
 
<b>by </b><i><a class="ref" href="conlat_1.html#D24">CONLAT_1:def 24</a></i>;<br/>
<a NAME="E2:3"/><i><font color="Green">E23</font></i>: 
for <font color="Olive">a</font> being  <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span> holds   <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span> <a href="lattices.html#R3">[=</a> <font color="Olive">a</font>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="3_1"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">a</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span>;<br/>

<a NAME="E1:3_1"/>
<span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="conlat_1.html#K12">@</a>  <a href="conlat_1.html#R2">is-SubConcept-of</a> <font color="Maroon">a</font> <a href="conlat_1.html#K12">@</a> 
 
<b>by </b><i>, <a class="ref" href="conlat_1.html#T34">CONLAT_1:34</a></i>;<br/>
<b>hence </b><a NAME="E2:3_1"/>
 <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span> <a href="lattices.html#R3">[=</a> <font color="Maroon">a</font>
 <b>by </b><i><a class="ref" href="conlat_1.html#T47">CONLAT_1:47</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E3:3"/>
for <font color="Olive">a</font> being  <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span> holds <br/> ( <span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="lattices.html#K4">"/\"</a> <font color="Olive">a</font> <a href="hidden.html#R1">=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span> &amp; <font color="Olive">a</font> <a href="lattices.html#K4">"/\"</a> <span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="hidden.html#R1">=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span> )
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="3_2"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">a</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span>;<br/>

<a NAME="E1:3_2"/>
 <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span> <a href="lattices.html#R3">[=</a> <font color="Maroon">a</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:3_2"/>
( <span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="lattices.html#K4">"/\"</a> <font color="Maroon">a</font> <a href="hidden.html#R1">=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span> &amp; <font color="Maroon">a</font> <a href="lattices.html#K4">"/\"</a> <span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="hidden.html#R1">=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span> )
 <b>by </b><i><a class="ref" href="lattices.html#T21">LATTICES:21</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E4:3"/><b>then </b><i><font color="Green">E25</font></i>: 
 <a href="lattices.html#K5">Bottom</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font></span>)</span>
 
<b>by </b><i><a class="ref" href="lattices.html#D16">LATTICES:def 16</a></i>;<br/>
<a NAME="E5:3"/><i><font color="Green">E26</font></i>: 
<span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="conlat_1.html#K12">@</a>  <a href="hidden.html#R1">=</a>  <a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font>
 
<b>by </b><i><a class="ref" href="conlat_1.html#D24">CONLAT_1:def 24</a></i>;<br/>
<a NAME="E6:3"/><i><font color="Green">E27</font></i>: 
for <font color="Olive">a</font> being  <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span> holds  <font color="Olive">a</font> <a href="lattices.html#R3">[=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span>
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="3_3"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">a</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span>;<br/>

<a NAME="E1:3_3"/>
<font color="Maroon">a</font> <a href="conlat_1.html#K12">@</a>  <a href="conlat_1.html#R2">is-SubConcept-of</a> <span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="conlat_1.html#K12">@</a> 
 
<b>by </b><i>, <a class="ref" href="conlat_1.html#T34">CONLAT_1:34</a></i>;<br/>
<b>hence </b><a NAME="E2:3_3"/>
<font color="Maroon">a</font> <a href="lattices.html#R3">[=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span>
 <b>by </b><i><a class="ref" href="conlat_1.html#T47">CONLAT_1:47</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E7:3"/>
for <font color="Olive">a</font> being  <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span> holds <br/> ( <span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="lattices.html#K3">"\/"</a> <font color="Olive">a</font> <a href="hidden.html#R1">=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span> &amp; <font color="Olive">a</font> <a href="lattices.html#K3">"\/"</a> <span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="hidden.html#R1">=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span> )
 
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="3_4"><b>proof </b></a><div class="add">

<b>let </b><font color="Maroon">a</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span>;<br/>

<a NAME="E1:3_4"/>
<font color="Maroon">a</font> <a href="lattices.html#R3">[=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:3_4"/>
( <span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="lattices.html#K3">"\/"</a> <font color="Maroon">a</font> <a href="hidden.html#R1">=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span> &amp; <font color="Maroon">a</font> <a href="lattices.html#K3">"\/"</a> <span class="p1">(<span class="default"><a href="conlat_2.html#K1" target="_self">@</a> <span class="p2">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span></span>)</span> <a href="hidden.html#R1">=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span> )
 <b>by </b><i><a class="ref" href="lattices.html#D3">LATTICES:def 3</a></i>;<br/>


</div><b>end;</b></div>
<a NAME="E8:3"/><b>then </b>
 <a href="lattices.html#K6">Top</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="conlat_2.html#K1" target="_self">@</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font></span>)</span>
 
<b>by </b><i><a class="ref" href="lattices.html#D17">LATTICES:def 17</a></i>;<br/>
<b>hence </b><a NAME="E9:3"/>
(  <a href="lattices.html#K5">Bottom</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="conlat_1.html#K6">Concept-with-all-Attributes</a> <font color="Maroon">C</font> &amp;  <a href="lattices.html#K6">Top</a> <span class="p1">(<span class="default"><a href="conlat_1.html#K11">ConceptLattice</a> <font color="Maroon">C</font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="conlat_1.html#K5">Concept-with-all-Objects</a> <font color="Maroon">C</font> )
 <b>by </b><i/>;<br/>


</div>
