 structure of an 
&gt; occurrent (O).
&gt; &gt;  A script is an abstract form (IA) that represents time 
&gt; sequences.  Examples
&gt; &gt;  include computer programs, a recipe for baking a cake, a sheet of music to
&gt; &gt;  be played on a piano, or a differential equation that governs the 
&gt; evolution
&gt; &gt;  of a physical process.  A movie can be described by several different 
&gt; kinds
&gt; &gt;  of scripts:  the first is a specification of the actions and dialog to be
&gt; &gt;  acted out by 