code: @SuppressWarnings("deprecation")
      public static void clearEvidences(ProbabilisticNetwork bn)
              throws ShanksException {
          try {
              bn.compile();
          } catch (Exception e) {
              throw new ShanksException(e);
          }
      }
docs: Clear all evidences in the network
  
  @param bn
  @throws ShanksException