diff --git a/tools/persona_tool.py b/tools/persona_tool.py
index b6b3cf4..f5b4970 100644
--- a/tools/persona_tool.py
+++ b/tools/persona_tool.py
@@ -1,10 +1,33 @@
+import openai
 from tools.base_tool import BaseTool
 
 class PersonaTool(BaseTool):
-    def get_functions(self):
-        # Define the functions for the persona tool
-        pass
+    def __init__(self):
+        super().__init__()
+        # Initialize OpenAI API key
+        openai.api_key = "YOUR_OPENAI_API_KEY"
 
-    def execute(self, function_name, **kwargs):
-        # Implement the logic to execute the specified function
-        pass
+    def generate_response(self, persona_description: str, query: str) -> str:
+        """
+        Makes a call to the OpenAI API using the persona as a system prompt.
+
+        Parameters:
+            persona_description (str): Description of the persona.
+            query (str): Query to be processed.
+
+        Returns:
+            str: The response generated by the OpenAI API.
+        """
+        try:
+            response = openai.ChatCompletion.create(
+                model="gpt-3.5-turbo",  # Specify the model
+                messages=[
+                    {"role": "system", "content": persona_description},
+                    {"role": "user", "content": query},
+                ],
+                max_tokens=150  # Adjust token limit as needed
+            )
+            return response['choices'][0]['message']['content']
+        
+        except Exception as e:
+            return f"An error occurred: {str(e)}"
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