action (A) that relates (R)
&gt; &gt;  some entity or entities.  In logic, the assertion of a proposition
&gt; &gt;  is a claim that the abstraction corresponds to some aspect or 
&gt; configuration
&gt; &gt;  of the entity or entities involved.  As an example, the statement 
&gt; cat(Yojo)
&gt; &gt;  expresses a proposition that the form labeled Cat characterizes the entity
&gt; &gt;  named Yojo.  According to Peirce and Whitehead, more complex propositions
&gt; &gt;  are asserted by constructing a compoun