diff --git a/instructions/aus_prospectus/data_extraction_prompts_config.json b/instructions/aus_prospectus/data_extraction_prompts_config.json
index f03c51a..f768996 100644
--- a/instructions/aus_prospectus/data_extraction_prompts_config.json
+++ b/instructions/aus_prospectus/data_extraction_prompts_config.json
@@ -441,7 +441,17 @@
 				"b. This example mentioned share classes, please output according to share class.",
 				"The output should be",
 				"{\"data\": [{\"fund name\": \"Platinum International Fund\", \"share name\": \"C Class\", \"performance_fee_costs\": 0}, {\"fund name\": \"Platinum International Fund\", \"share name\": \"E Class\", \"performance_fee_costs\": 0}, {\"fund name\": \"Platinum International Fund\", \"share name\": \"P Class\", \"performance_fee_costs\": 0.15}, {\"fund name\": \"Platinum Global Fund (Long Only)\", \"share name\": \"C Class\", \"performance_fee_costs\": 0}, {\"fund name\": \"Platinum Global Fund (Long Only)\", \"share name\": \"E Class\", \"performance_fee_costs\": 0}, {\"fund name\": \"Platinum Global Fund (Long Only)\", \"share name\": \"P Class\", \"performance_fee_costs\": 0.24}]}",
-				"D. Identify the value of performance fee and if it is written 0% or 0.00% or 0 or 0.00 then extract the same as 0 do not assume nil for the same and return its values as 0"
+				"D. Identify the value of performance fee and if it is written 0% or 0.00% or 0 or 0.00 then extract the same as 0 do not assume null for the same and return its values as 0",
+				"E. If for performacen fee specifically Nil is written in the value then return NULL('') for the same",
+				"---Example Start---",
+				"Vanguard Investor Short Term Fixed Interest Fund PLUS Performance fees Nil \nAnd, you will be charged or have deducted \nfrom your investment $0 in performance fees \neach year.",
+				"---Example End---",
+				"a. For this example, as Performance fee mentioned as Nil so return NULL('') as performance fee datapoint value.",
+				"F. If you found Example in the header of the table then ignore that table and do not extract value from the same table",
+				"---Example Start---",
+				"Example - Vanguard Investor Short Term Fixed Interest Fund \nContribution fees Nil  \nFor every additional $5,000 you put in, you \nwill be charged $0.  \nPLUS Management fees and  \ncosts 3,4 \n0.19% p.a. of the NAV of the Fund \nAnd, for every $500,000 you have in the \nFund, you will be charged or have deducted \nfrom your investment $950 each year. \nPLUS Performance fees Nil \nAnd, you will be charged or have deducted \nfrom your investment $0 in performance fees \neach year.",
+				"---Example End---",
+				"a. For this example, you have Example keyword in the header so you should not extract any datapoint values Like performance_fee_costs, management fee etc."
 			],
 			"minimum_initial_investment": [
 				"Minimum initial investment is fund level data, belong to integer number, the value examples are 100, 1,000, 5,000, 10,000, etc.",
diff --git a/main.py b/main.py
index 389aa18..a79f31d 100644
--- a/main.py
+++ b/main.py
@@ -19,7 +19,7 @@ from core.data_extraction import DataExtraction
 from core.data_mapping import DataMapping
 from core.auz_nz.hybrid_solution_script import api_for_fund_matching_call
 from core.metrics import Metrics
-
+import certifi
 
 class EMEA_AR_Parsing:
     def __init__(
@@ -1507,6 +1507,8 @@ if __name__ == "__main__":
     # output_data_file_path = os.path.join(merged_total_data_folder, "merged_" + data_file_base_name)
     # merge_output_data_aus_prospectus(data_file_path, document_mapping_file_path, output_data_file_path)
 
+    os.environ["SSL_CERT_FILE"] = certifi.where()
+
     doc_source = "aus_prospectus"
     sample_document_list_folder: str = r'./sample_documents/'
     document_list_file: str = "aus_prospectus_29_documents_sample.txt"
@@ -1531,7 +1533,7 @@ if __name__ == "__main__":
     # doc_source = "emea_ar"
     if doc_source == "aus_prospectus":
         document_sample_file = (
-            r"./sample_documents/aus_prospectus_46_documents_sample.txt"
+            r"./sample_documents\special_cases.txt"
         )
         with open(document_sample_file, "r", encoding="utf-8") as f:
             special_doc_id_list = [doc_id.strip() for doc_id in f.readlines()]
diff --git a/utils/gpt_utils.py b/utils/gpt_utils.py
index 7f51995..964f89b 100644
--- a/utils/gpt_utils.py
+++ b/utils/gpt_utils.py
@@ -6,6 +6,7 @@ import os
 from time import sleep
 import base64
 import dotenv
+import httpx
 
 # loads .env file with your OPENAI_API_KEY
 dotenv.load_dotenv()
@@ -74,9 +75,9 @@ def chat(
 ):
     if not engine.startswith("gpt-4o"):
         max_tokens = 4096
-        
+    
     client = AzureOpenAI(
-        azure_endpoint=azure_endpoint, api_key=api_key, api_version=api_version
+        azure_endpoint=azure_endpoint, api_key=api_key, api_version=api_version, http_client=httpx.Client(verify=False)
     )
 
     if (