WVTool wvt = new WVTool(false);
// Initialize the configuration
WVTConfiguration config = new WVTConfiguration();
WVTStemmer stemmer = new WordNetHypernymStemmer();
config.setConfigurationRule(WVTConfiguration.STEP_STEMMER, new WVTConfigurationFact(stemmer));
// Initialize the input list with two classes
WVTFileInputList list = new WVTFileInputList(2);