code: private void printStatistics(UsageStatistics usageStatistics,
  			String entityLabel) {
  		System.out.println("Processed " + usageStatistics.count + " "
  				+ entityLabel + ":");
  		System.out.println(" * Labels: " + usageStatistics.countLabels
  				+ ", descriptions: " + usageStatistics.countDescriptions
  				+ ", aliases: " + usageStatistics.countAliases);
  		System.out.println(" * Statements: " + usageStatistics.countStatements
  				+ ", with references: "
  				+ usageStatistics.countReferencedStatements);
  	}
docs: Prints a report about the statistics stored in the given data object.
  
  @param usageStatistics
  the statistics object to print
  @param entityLabel
  the label to use to refer to this kind of entities ("items" or
  "properties")