Configuration config = new Configuration("config.properties"); KnowledgeExtractor extractor = new KnowledgeExtractor(config); String preprocessedText = TextPreprocessor.preprocess(text); List<Entity> entities = extractor.extractEntities(preprocessedText); List<Relation> relations = extractor.extractRelations(preprocessedText); List<Knowledge> inferredKnowledge = extractor.inferKnowledge(entities, relations); for (Knowledge knowledge : inferredKnowledge) { System.out.println(knowledge.toString()); }