"minimum number of tokens",
true, "INT", "Filtering");
options.addOption('P', "applyPreprocessor",
"Applies the DocumentPreprocessor to the documents",
false, null, "Filtering");
options.addOption('v', "verbose",
"Print verbose output about article cleaning",
false, null, "Optional");
options.addOption('V', "veryVerbose",
"Print lots of verbose output about article cleaning",
false, null, "Optional");