anchor.diff:  directory in which the lab resides. Additional resource files are in `$LAB_HOME/lab/resources/`.
   
   For each exercise there is a corresponding class named `Exercise<n>`, when `<n>` is the number of the exercise. This 
  -class lives in the package `com.emc.ia.sipsdk.lab.exercise<n>`. The exercise class contains a method 
  +class lives in the package `com.opentext.ia.sipsdk.lab.exercise<n>`. The exercise class contains a method 
   `performAssignment()` that you must implement. It also contains code to check whether you did the work correctly. The
   latter code should not be modified and is marked as such.
   
  
positive.code: image::images/media.png[align="center"]
  Objective:: Generate a SIP with binary content.
  
  Test to run:: `com.emc.ia.sipsdk.lab.exercise4.Exercise4`
  
  === Guidance
  * We'll use a single domain object in this exercise, so start with a copy of either exercise 1 or 2. Unless you were
  
negative.code: image::images/batch-sips-one-dss.png[align="center"]
  Objective:: Spread data over multiple SIPs.
  
  Test to run:: `com.opentext.ia.sipsdk.lab.exercise5.Exercise5`
  
  === Guidance
  * Start with a copy of exercise 3.
  