private Instances dataset;
private Attribute classAttribut;
private Translator(){
ontologyAnalyser = new OntologyAnalyser();
queryAnalyser = new QueryAnalyser();
Properties configProperties = loadConfigProperties();
this.dataset = loadDataset(configProperties.getProperty("datasetPath"));
this.dataset.setClassIndex(this.dataset.numAttributes() - 1);
this.classAttribut = this.dataset.attribute(this.dataset.classIndex());