public void extract_naive() throws IOException {
		build_dicos();
		
		String line = input_r0.readl();
		LinkedList<Tuple<String, String>> sentence = new LinkedList<Tuple<String, String>>(); // Sentence tokens
		String true_sentence = ""; // Sentence in String format
		Hashtable<String, LinkedList<Triple<String, String, String>>> relations = new Hashtable<String, LinkedList<Triple<String, String, String>>>();
		while(line != null && line != ""){
			if(!line.contains(",,,,,,,,,,")){
				// We keep the lemma and the function of the word
				Tuple<String, String> word = new Tuple<String, String>(line.split(",")[2], line.split(",")[3]);
				true_sentence += line.split(",")[1] + " ";
				sentence.addLast(word);
			}
			else{
				Hashtable<String, Tuple<String, String>> extracted_relations = extract_InSentence_naive(sentence);
				Set<String> keys = extracted_relations.keySet();
				for(String key : keys){
					Tuple<String, String> args = extracted_relations.get(key);
					Triple<String, String, String> triple = new Triple<String, String, String>(args.get_x(), args.get_y(), true_sentence);
					LinkedList<Triple<String, String, String>> list;
					if(relations.containsKey(key)){
						list = relations.get(key);
					}
					else{
						list = new LinkedList<Triple<String, String, String>>();
					}
					list.add(triple);
					relations.put(key, list);
				}
				sentence.clear();
				true_sentence = "";
			}
			line = input_r0.readl();
		}
		// print_extraction_method(relations); // <- for evaluation
		print_extraction_method_XML(relations); // <- to visualize the graph (XML format)
	}