diff --git a/convlab/dialog_agent/agent.py b/convlab/dialog_agent/agent.py
index 5ad0c296ce34e1b2a2048bcc67bddaab978e0d7e..79f61e2b18f04e702c690a33cdf313656b2615c6 100755
--- a/convlab/dialog_agent/agent.py
+++ b/convlab/dialog_agent/agent.py
@@ -64,12 +64,7 @@ class PipelineAgent(Agent):
            =====   =====    ======  ===     ==      ===
     """
 
-<<<<<<< HEAD
     def __init__(self, nlu: NLU, dst: DST, policy: Policy, nlg: NLG, name: str):
-=======
-    def __init__(self, nlu: NLU, dst: DST, policy: Policy, nlg: NLG, name: str, return_semantic_acts: bool = False,
-                 word_level_policy_nlu: NLU = None):
->>>>>>> 4b3d84a0a205661b8bbb445a48452c4013f43805
         """The constructor of PipelineAgent class.
 
         Here are some special combination cases:
@@ -186,27 +181,14 @@ class PipelineAgent(Agent):
             model_response = self.output_action
         # print(model_response)
 
-        if self.policy_nlu and type(self.output_action) != list:
-            self.semantic_output_action = self.policy_nlu.predict(self.output_action,
-                                                                  context=[x[1] for x in self.history])
-        else:
-            self.semantic_output_action = None
-
         if self.dst is not None:
             self.dst.state['history'].append([self.name, model_response])
             if self.name == 'sys':
-                self.dst.state['system_action'] = self.semantic_output_action if self.semantic_output_action else self.output_action
+                self.dst.state['system_action'] = self.output_action
 
                 if type(self.output_action) == list:
                     for intent, domain, slot, value in self.output_action:
                         if intent.lower() == "book":
-<<<<<<< HEAD
-=======
-                            self.dst.state['booked'][domain] = [{slot: value}]
-                elif self.semantic_output_action:
-                    for intent, domain, slot, value in self.semantic_output_action:
-                        if intent.lower() == "book":
->>>>>>> 4b3d84a0a205661b8bbb445a48452c4013f43805
                             self.dst.state['booked'][domain] = [{slot: value}]
             else:
                 self.dst.state['user_action'] = self.output_action
@@ -270,9 +252,6 @@ class PipelineAgent(Agent):
     def get_in_da_eval(self):
         return self.input_action_eval
 
-    def get_out_da_eval(self):
-        return self.semantic_output_action
-
     def get_in_da(self):
         return self.input_action
 
diff --git a/convlab/policy/lava/multiwoz/lava.py b/convlab/policy/lava/multiwoz/lava.py
index 203c6c8237caaef7c2140c00a3d8e220c8823e0d..76ea072ddb87f64a0144de9ae421707ea057c7e4 100755
--- a/convlab/policy/lava/multiwoz/lava.py
+++ b/convlab/policy/lava/multiwoz/lava.py
@@ -237,7 +237,7 @@ def delexicaliseReferenceNumber(sent, state):
                'train', 'taxi', 'hospital']  # , 'police']
 
     if state['history'][-1][0]=="sys":
-        print(state["booked"])
+        # print(state["booked"])
         for domain in domains:
             if state['booked'][domain]:
                 for slot in state['booked'][domain][0]:
@@ -751,8 +751,8 @@ class LAVA(Policy):
         # mark_not_mentioned(prev_state)
         #active_domain = self.get_active_domain_convlab(self.prev_active_domain, prev_bstate, bstate)
         active_domain = self.get_active_domain_unified(self.prev_active_domain, self.prev_state, state)
-        print("---------")
-        print("active domain: ", active_domain)
+        # print("---------")
+        # print("active domain: ", active_domain)
         # if active_domain is not None:
             # print(f"DST on {active_domain}: {bstate[active_domain]}")
 
@@ -761,7 +761,7 @@ class LAVA(Policy):
         top_results, num_results = None, None
         for t_id in range(len(context)):
             usr = context[t_id]
-            print(usr)
+            # print(usr)
 
             if t_id == 0: #system turns
                 if usr == "null":
@@ -1179,7 +1179,7 @@ class LAVA(Policy):
         return response
 
     def populate_template_unified(self, template, top_results, num_results, state, active_domain):
-        print("template:",template)
+        # print("template:",template)
         # print("top_results:",top_results)
         # active_domain = None if len(
         #    top_results.keys()) == 0 else list(top_results.keys())[0]
diff --git a/examples/agent_examples/test_LAVA.py b/examples/agent_examples/test_LAVA.py
index 7cc49c61ba98043affed0b954e1c49af03d588c5..63bf075c5a25dcdfc8b89175d42dbf6272b23f0e 100755
--- a/examples/agent_examples/test_LAVA.py
+++ b/examples/agent_examples/test_LAVA.py
@@ -9,11 +9,7 @@ import random
 from pprint import pprint
 from argparse import ArgumentParser
 from convlab.nlu.jointBERT.unified_datasets import BERTNLU
-<<<<<<< HEAD
 # from convlab.nlu.jointBERT.multiwoz import BERTNLU as BERTNLU_woz
-=======
-from convlab.nlu.jointBERT.multiwoz import BERTNLU as BERTNLU_woz
->>>>>>> 4b3d84a0a205661b8bbb445a48452c4013f43805
 # from convlab.nlu.milu.multiwoz import MILU
 # available DST models
 from convlab.dst.rule.multiwoz import RuleDST
@@ -126,11 +122,7 @@ def test_end2end(args, model_dir):
     user_agent = PipelineAgent(
         user_nlu, user_dst, user_policy, user_nlg, name='user')
     sys_agent = PipelineAgent(
-<<<<<<< HEAD
         sys_nlu, sys_dst, sys_policy, sys_nlg, name='sys')
-=======
-        sys_nlu, sys_dst, sys_policy, sys_nlg, name='sys', return_semantic_acts=True, word_level_policy_nlu=user_nlu)
->>>>>>> 4b3d84a0a205661b8bbb445a48452c4013f43805
 
     sys_agent.add_booking_info = False
 
@@ -140,12 +132,8 @@ def test_end2end(args, model_dir):
     #seed = 2020
     set_seed(args.seed)
 
-    model_name = '{}_{}_lava_{}'.format(args.US_type, args.dst_type, model_dir)
-<<<<<<< HEAD
-    analyzer.comprehensive_analyze(sys_agent=sys_agent, model_name=model_name, total_dialog=500)
-=======
-    analyzer.comprehensive_analyze(sys_agent=sys_agent, model_name=model_name, total_dialog=10)
->>>>>>> 4b3d84a0a205661b8bbb445a48452c4013f43805
+    model_name = '{}_{}_lava_{}_tmp'.format(args.US_type, args.dst_type, model_dir)
+    analyzer.comprehensive_analyze(sys_agent=sys_agent, model_name=model_name, total_dialog=100)
 
 if __name__ == '__main__':
     parser = ArgumentParser()