mentation Participation  "A prehension (RP) considered as an 
&gt; occurrent (O)
&gt; &gt;  during the interval of interest.  The prehending entity is a process 
&gt; (IPO),
&gt; &gt;  and the prehended entity is called a participant.")
&gt; &gt;
&gt; &gt; (documentation Process  "Actuality (IP) considered as an occurrent (O)
&gt; &gt;  during the interval of interest.  Depending on the time scale and level
&gt; &gt;  of detail, the same actual entity may be viewed as a stable object or
&gt; &gt;  a dynamic