d predicate, such as a mathematical
&gt; &gt;  expression or a diagram, and using it to characterize the prehensions
&gt; &gt;  that relate multiple entities.")
&gt; &gt;
&gt; &gt; (documentation Purpose  "Intention (MA) that has the form of an 
&gt; occurrent (O).
&gt; &gt;  As an example, the words and notes of the song "Happy Birthday" constitute
&gt; &gt;  a script (IAO);  a description of how people at a party sang the song is
&gt; &gt;  history (RAO);  and the intention (MA) that explains the situatio