diff --git a/pretox_classificator_sentences.ser b/pretox_classificator_sentences.ser
index b88712550d3ad1dd78c8553d312cfbc56394f756..a72da11d8af50cfe28db5252ea64b2bf58ff6f3e 100644
Binary files a/pretox_classificator_sentences.ser and b/pretox_classificator_sentences.ser differ
diff --git a/src/main/java/es/bsc/inb/nlp/classifier/main/App.java b/src/main/java/es/bsc/inb/nlp/classifier/main/App.java
index 7d78337c3afa49351aaab9fc7d6e15611c5972b2..c609aa4c50af918e01a670bd4cc1982d0cecc9c6 100644
--- a/src/main/java/es/bsc/inb/nlp/classifier/main/App.java
+++ b/src/main/java/es/bsc/inb/nlp/classifier/main/App.java
@@ -70,6 +70,10 @@ public class App {
         threads_option.setRequired(false);
         options.addOption(threads_option);
         
+        Option relevant_class_option = new Option("c", "relevant_class", true, "Relevant Class. The positive relevant classification string of the sentence. By default is PRETOX_REL");
+        relevant_class_option.setRequired(false);
+        options.addOption(relevant_class_option);
+        
         CommandLineParser parser = new DefaultParser();
         HelpFormatter formatter = new HelpFormatter();
         CommandLine cmd = null;
@@ -87,7 +91,7 @@ public class App {
         String annotationSet = cmd.getOptionValue("annotation_set");
         String modelPath = cmd.getOptionValue("model");
         String threads_str = cmd.getOptionValue("threads");
-        
+        String relevant_class = cmd.getOptionValue("relevant_class");
         if (!java.nio.file.Files.isDirectory(Paths.get(inputFilePath))) {
     		System.out.println("Please set the inputDirectoryPath ");
 			System.exit(1);
@@ -134,6 +138,10 @@ public class App {
 	    	modelPath = workdirPath + "pretox_classificator_sentences.ser";
 	    }
 	    
+	    if(relevant_class==null) {
+	    	relevant_class = "PRETOX_REL";
+	    }
+	    
 	    ColumnDataClassifier model = null;
 	    try {
 	    	ByteArrayInputStream bais = new ByteArrayInputStream(FileUtils.readFileToByteArray(new File(modelPath)));
@@ -155,7 +163,7 @@ public class App {
 		}
  
 	    try {
-			process(threads, inputFilePath, processedFiles, outputFilePath, workdirPath, annotationSet, model);
+			process(threads, inputFilePath, processedFiles, outputFilePath, workdirPath, annotationSet, model, relevant_class);
 		} catch (IOException e) {
 			e.printStackTrace();
 		}
@@ -166,7 +174,7 @@ public class App {
 	 * @param properties_parameters_path
      * @throws IOException 
 	 */
-	public static void process(Integer threads, String inputDirectoryPath,Set<String> processedFiles,String outputDirectoryPath, String workdir, String annotationSet, ColumnDataClassifier model) throws IOException {
+	public static void process(Integer threads, String inputDirectoryPath,Set<String> processedFiles,String outputDirectoryPath, String workdir, String annotationSet, ColumnDataClassifier model, String relevant_class) throws IOException {
     	System.out.println("App :: process :: INIT ");
 		if (java.nio.file.Files.isDirectory(Paths.get(inputDirectoryPath))) {
 			File inputDirectory = new File(inputDirectoryPath);
@@ -196,7 +204,7 @@ public class App {
 			List<Future> futuresList = new ArrayList<Future>();
 			ExecutorService eservice = Executors.newFixedThreadPool(10);
 			for(int index = 0; index < threads; index++)
-				futuresList.add(eservice.submit(new Process(index, list.get(index), processedFiles, outputDirectoryPath, annotationSet, model)));
+				futuresList.add(eservice.submit(new Process(index, list.get(index), processedFiles, outputDirectoryPath, annotationSet, model, relevant_class)));
 			
 			Object taskResult;
 			for(Future future:futuresList) {
diff --git a/src/main/java/es/bsc/inb/nlp/classifier/main/Process.java b/src/main/java/es/bsc/inb/nlp/classifier/main/Process.java
index 79670c1619d10cff22917abbab1b5468591ebba8..3e3cecd0fb0a2f16c643dd088c828ec8247a02f3 100644
--- a/src/main/java/es/bsc/inb/nlp/classifier/main/Process.java
+++ b/src/main/java/es/bsc/inb/nlp/classifier/main/Process.java
@@ -14,6 +14,7 @@ import edu.stanford.nlp.ling.Datum;
 import gate.Annotation;
 import gate.AnnotationSet;
 import gate.Factory;
+import gate.FeatureMap;
 import gate.creole.ResourceInstantiationException;
 import gate.util.InvalidOffsetException;
 
@@ -38,7 +39,9 @@ public class Process implements Runnable {
 	
 	ColumnDataClassifier model = null;
 	
-	public Process(int name, File[] files, Set<String> processedFiles,String outputPath, String annotationSet, ColumnDataClassifier model) {
+	String relevant_class = null; 
+	
+	public Process(int name, File[] files, Set<String> processedFiles,String outputPath, String annotationSet, ColumnDataClassifier model, String relevant_class) {
 		super();
 		this.name=name;
 		this.files = files;
@@ -46,6 +49,7 @@ public class Process implements Runnable {
 		this.annotationSet = annotationSet;
 		this.outputPath = outputPath;
 		this.model = model;
+		this.relevant_class = relevant_class;
 	}
 	
 	
@@ -59,7 +63,7 @@ public class Process implements Runnable {
 						fileOutPutName = fileOutPutName.replace(".txt", ".xml");
 					}
 					File outputGATEFile = new File (outputPath +  File.separator + fileOutPutName);
-					processDocument(file, annotationSet, model, outputGATEFile);
+					processDocument(file, annotationSet, model, outputGATEFile, relevant_class);
 					fileOutPutName=null;
 					outputGATEFile=null;
 				} catch (ResourceInstantiationException e) {
@@ -86,7 +90,7 @@ public class Process implements Runnable {
 		 * @throws MalformedURLException
 		 * @throws InvalidOffsetException
 		 */
-		private static void processDocument(File file, String annotationSet, ColumnDataClassifier model, File outputGATEFile) throws ResourceInstantiationException, MalformedURLException, InvalidOffsetException {
+		private static void processDocument(File file, String annotationSet, ColumnDataClassifier model, File outputGATEFile, String relevant_class) throws ResourceInstantiationException, MalformedURLException, InvalidOffsetException {
 			try {	
 				gate.Document gateDocument = Factory.newDocument(file.toURI().toURL(), "UTF-8");
 				AnnotationSet as = gateDocument.getAnnotations(annotationSet);
@@ -95,9 +99,24 @@ public class Process implements Runnable {
 				for (Annotation sentence : sentences) {
 					String str_sentence = gate.Utils.stringFor(gateDocument, sentence);
 					str_sentence = str_sentence.replaceAll("\\R+", " ");
-					Datum<String,String> d = model.makeDatumFromLine("\t" + str_sentence);
-					String relevant_class = model.classOf(d);
-					sentence.getFeatures().put("RELEVANT", relevant_class);
+					StringBuilder features_str = new StringBuilder();
+					FeatureMap features = sentence.getFeatures();
+					for (Object feature_name : features.keySet()) {
+						if(feature_name.toString().startsWith("f_")) {
+							features_str.append(features.get(feature_name));
+							features_str.append("\t");
+						}
+					}
+					String s = features_str.length() > 0 ? features_str.substring(0, features_str.length() - 1): "";
+					Datum<String,String> d = model.makeDatumFromLine("\t" +  str_sentence + "\t" + s);
+					String classificationLabel = model.classOf(d);
+					sentence.getFeatures().put("RELEVANT", classificationLabel);
+					if(classificationLabel.equals(relevant_class)) {
+						gate.FeatureMap featuresRelevant = Factory.newFeatureMap();
+						featuresRelevant.put("CLASS", relevant_class);
+						gateDocument.getAnnotations(annotationSet).add(sentence.getStartNode().getOffset(), sentence.getEndNode().getOffset(), relevant_class, featuresRelevant);
+						featuresRelevant=null;
+					}
 					str_sentence = null;
 					d=null;
 					relevant_class=null;