@Nullable
  private static String getConfirmationPrompt(MatchProvider provider, List<Match> duplicates) {
    String confirmDuplicatePrompt = null;
    for (Match duplicate : duplicates) {
      confirmDuplicatePrompt = provider.getConfirmDuplicatePrompt(duplicate);
      if (confirmDuplicatePrompt != null) {
        break;
      }
    }
    return confirmDuplicatePrompt;
  }
@Nullable
  private static String getConfirmationPrompt(MatchProvider provider, List<Match> duplicates)