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<b>consider </b><font color="Maroon">O</font> being  non <a href="xboole_0.html#V1">empty</a> <a href="subset_1.html#NM2">Subset</a> of the <a href="conlat_1.html#U1" target="_self">Objects</a> of <font color="Maroon">C</font>;<br/>
<b>consider </b><font color="Maroon">A</font> being  non <a href="xboole_0.html#V1">empty</a> <a href="subset_1.html#NM2">Subset</a> of the <a href="conlat_1.html#U2" target="_self">Attributes</a> of <font color="Maroon">C</font>;<br/>
<a NAME="E3:38_1_1"/>
not  <a href="conlat_1.html#G3" target="_self">ConceptStr</a>(# <font color="Maroon">O</font>,<font color="Maroon">A</font> #) is <a href="conlat_1.html#V7" target="_self">empty</a>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E4:38_1_1"/>
 ex <font color="Olive">b<sub>1</sub></font> being   <a href="conlat_1.html#L3" target="_self">ConceptStr</a> of <font color="Maroon">C</font> st <br/>( <font color="Olive">b<sub>1</sub></font> is <a href="conlat_1.html#V6" target="_self">strict</a> &amp; not <font color="Olive">b<sub>1</sub></font> is <a href="conlat_1.html#V7" target="_self">empty</a> )
 ;<br/>


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