code: @Override
  	public Collection<BioPAXElement> generate(Match match, int... ind)
  	{
  		Control ctrl = (Control) match.get(ind[0]);
  		return new HashSet<BioPAXElement>(getRelatedERs(ctrl));
  	}
docs: Navigates to the related ERs of the controllers of the given Control.
  @param match current pattern match
  @param ind mapped indices
  @return related ERs