code: protected boolean labeledInactive(Match m, String simpleLabel, String complexLabel)
  	{
  		PhysicalEntityChain chain = getChain(m, simpleLabel, complexLabel);
  		PhysicalEntityChain.Activity activity = chain.checkActivityLabel();
  		return activity == PhysicalEntityChain.Activity.INACTIVE;
  	}
docs: Checks if a PE chain is labeled as inactive.
  @param m the result match
  @param simpleLabel simple end of the chain
  @param complexLabel complex end of the chain
  @return true if labeled inactive