Re: action item for the testability of 3.5 (annotating complex information)

Annuska Perkins writes:
 > 
 > In response to the issue about other applications that require
 > summaries, here's a list:
 > - Visual representations of data, such as a graph (e.g., a line graph)
 > or chart (e.g., bar chart)
 > - Diagrams (e.g., network topology)
 > 
 > These items should be supported with a summary to explain their context
 > or purpose.

In addition to the text equivalent (checkpoint 1.1)?