diff --git a/main.py b/main.py
index ab24000..63105e1 100644
--- a/main.py
+++ b/main.py
@@ -1,3 +1,10 @@
+from datetime import datetime
+
+start_time = datetime.now()
+printable_start_time = start_time.strftime("%H:%M:%S")
+print(f"START {printable_start_time}")
+##############################################################
+
 from trainer import Trainer
 from predictor import Predictor
 from utils.enums import Language
@@ -25,7 +32,7 @@
 parser.add_argument('mode', type=str,
                     help='The modality: train or predict')
 
-def defineTrainArguments(n_fold, use_cuda, epochs, targetType, modelName, modelVariant, batchSize, learning_rate, early_stopping, quick_train, addMap, addLUType, mapType, grounding):
+def defineTrainArguments(n_fold, use_cuda, epochs, targetType, modelName, modelVariant, batchSize, learning_rate, early_stopping, quick_train, addMap, addLUType, mapType, grounding, entityRetrievalType, lexicalReferences, thresholdW2V, thresholdLDIST):
     global parser
 
     # Optional argument
@@ -82,8 +89,25 @@ def defineTrainArguments(n_fold, use_cuda, epochs, targetType, modelName, modelV
 
     # Optional argument
     parser.add_argument('-gr','--grounding', type=str,
-                        help='type of grounding to perform. Acceptable values are "full", "half", "no". Default "' + str(grounding) + '". Define only in train mode.') 
+                        help='type of grounding to perform. Acceptable values are "full", "half", "post", "no". Default "' + str(grounding) + '". Define only in train mode.') 
+    
+    # Optional argument
+    parser.add_argument('-ert','--entityRetrievalType', type=str,
+                        help='type of entity retrieval. Acceptable values are "STR" for string match or "LDIST" for Levenshtein Distance or "W2V" for word2vec. Default "' + str(entityRetrievalType) + '". Define only in train mode.') 
+    
+    # Optional argument
+    parser.add_argument('-lexr','--lexicalReferences', type=str,
+                        help='type of lexical references of entity usage. Acceptable values are "all" for using all lrs or "random" for using 1 random lr. Default "' + str(lexicalReferences) + '". Define only in train mode.') 
+   
+    # Optional argument
+    parser.add_argument('-tw2v','--thresholdW2V', type=float,
+                        help='threshold for W2V retrieval. Acceptable values are floats between 0 and 1. Default "' + str(thresholdW2V) + '". Define only in train mode.') 
     
+    # Optional argument
+    parser.add_argument('-tLDIST','--thresholdLDIST', type=float,
+                        help='threshold for Levenshtein Distance retrieval. Acceptable values are floats between 0 and 1. Default "' + str(thresholdLDIST) + '". Define only in train mode.') 
+    
+
 
 def definePredictArguments(model, text):
     global parser
@@ -125,7 +149,7 @@ def main():
 
     defineGlobalArguments(task, num_beams, return_sequences, language)
 
-    #train mode
+    # train mode
     # huricParsingDir = 'data/huric/en'
     # datasetFile = 'data/data-huric.csv'
     n_fold = 2
@@ -142,8 +166,12 @@ def main():
     addLUType = False
     mapType = "nomap"
     grounding = "no"
+    entityRetrievalType = "STR"
+    lexicalReferences = "all"
+    thresholdW2V = 0.5
+    thresholdLDIST = 0.8
     
-    defineTrainArguments(n_fold, use_cuda, epochs, target_type, modelName, modelVariant, batch_size, learning_rate, early_stopping, quick_train, addMap, addLUType, mapType, grounding)
+    defineTrainArguments(n_fold, use_cuda, epochs, target_type, modelName, modelVariant, batch_size, learning_rate, early_stopping, quick_train, addMap, addLUType, mapType, grounding, entityRetrievalType, lexicalReferences, thresholdW2V, thresholdLDIST)
 
     #predict mode
     model = 'outputs'
@@ -200,10 +228,19 @@ def main():
             addLUType = args.addLUType
         if args.learning_rate != None:
             learning_rate = args.learning_rate
+        if args.entityRetrievalType != None:
+            entityRetrievalType = args.entityRetrievalType
+        if args.lexicalReferences != None:
+            lexicalReferences = args.lexicalReferences
+        if args.thresholdW2V != None:
+            thresholdW2V = args.thresholdW2V
+        if args.thresholdLDIST != None:
+            thresholdLDIST = args.thresholdLDIST
+
 
         trainer = Trainer(language, model=modelName, model_variant=modelVariant, task=task, learning_rate=learning_rate, batch_size=batch_size, use_cuda=use_cuda, num_train_epochs=epochs, target_type=target_type, early_stopping=early_stopping, num_beans=num_beams, return_sequences=return_sequences)
         print("Training and saving models for all folds!")
-        trainer.train_saving_all_folds_models(n_fold, quick_train=quick_train, addMap=addMap, map_type=mapType, addLUType=addLUType, grounding=grounding)
+        trainer.train_saving_all_folds_models(n_fold, quick_train=quick_train, addMap=addMap, map_type=mapType, addLUType=addLUType, grounding=grounding, entityRetrievalType=entityRetrievalType, lexicalReferences=lexicalReferences, thresholdW2V=thresholdW2V, thresholdLDIST=thresholdLDIST)
         print("TRAIN FINISHED")
 
     # predict only options
@@ -224,4 +261,13 @@ def main():
         print("EXAMPLE: `python main.py train`")
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()
+
+
+##############################################################
+end_time = datetime.now()
+difference_time = end_time - start_time
+printable_difference_time = difference_time
+printable_end_time = end_time.strftime("%H:%M:%S")
+print(f"PASSED {printable_difference_time}")
+print(f"ENDED AT {printable_end_time}")
\ No newline at end of file