<p>Two desktop applications produce records for three patients specifed below:</p> <ul>  <li>Fred Amic</li>  <li>Ann Fletcher</li>  <li>Alexander Washington</li> </ul>  <p>Both desktop applications are run from a single piece of hardware. </p> <p>Desktop application 1 is started and sets the context to patient 1.</p> <p>Desktop application 2 is started, and should follow the context to patient 1.</p> <p>Desktop application 2 requests changing the context to patient 2.</p> <p>Desktop application 1 follows the context change.</p> <p>Desktop application 1 requests a change to patient 3.</p> <p>Desktop application 2 chooses not to follow the context change.</p>