diff --git a/07_assistants_knowledge_retrieval/assistants_knowledge_retrieval.ipynb b/07_assistants_knowledge_retrieval/assistants_knowledge_retrieval.ipynb
index 66f98d90..9a17e7ad 100644
--- a/07_assistants_knowledge_retrieval/assistants_knowledge_retrieval.ipynb
+++ b/07_assistants_knowledge_retrieval/assistants_knowledge_retrieval.ipynb
@@ -27,6 +27,17 @@
     "\n"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "![Alt text](ret.jpg \"Assistants\")\n",
+    "\n",
+    "![Alt text](objects.jpeg \"Assistants_Objects\")\n",
+    "\n",
+    "https://cobusgreyling.medium.com/openai-assistant-with-retriever-tool-08e9158ca900 "
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 2,
@@ -86,14 +97,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "FileObject(id='file-2p7oFAVPX1IPQzOW35mP3SLI', bytes=48802, created_at=1700047815, filename='zia_profile.pdf', object='file', purpose='assistants', status='processed', status_details=None)\n"
+      "FileObject(id='file-kCbiOyEy7YInespbVKjd3CGC', bytes=48802, created_at=1700222301, filename='zia_profile.pdf', object='file', purpose='assistants', status='processed', status_details=None)\n"
      ]
     }
    ],
@@ -112,7 +123,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -134,14 +145,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Thread(id='thread_UrU3fNWx1yMPGDMUoEuYDpbQ', created_at=1700048142, metadata={}, object='thread')\n"
+      "Thread(id='thread_PWEJVnptC835VBdF5njsY6Qj', created_at=1700222303, metadata={}, object='thread')\n"
      ]
     }
    ],
@@ -162,7 +173,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -184,7 +195,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -206,14 +217,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 17,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Run(id='run_2yATUyChhncfYC7AQh1MfGMt', assistant_id='asst_WZFG0ig0aVAGWMWfHrw3k5Ze', cancelled_at=None, completed_at=None, created_at=1700048421, expires_at=None, failed_at=1700048433, file_ids=['file-2p7oFAVPX1IPQzOW35mP3SLI'], instructions='Please address the user as Pakistani. The user is the student of PIAIC.', last_error=LastError(code='rate_limit_exceeded', message='Rate limit reached for gpt-3.5-turbo-1106 in organization org-9oP4S86HpNNbJMudY026ckbW on requests per min (RPM): Limit 3, Used 3, Requested 1. Please try again in 20s. Visit https://platform.openai.com/account/rate-limits to learn more. You can increase your rate limit by adding a payment method to your account at https://platform.openai.com/account/billing.'), metadata={}, model='gpt-3.5-turbo-1106', object='thread.run', required_action=None, started_at=1700048421, status='failed', thread_id='thread_UrU3fNWx1yMPGDMUoEuYDpbQ', tools=[ToolAssistantToolsRetrieval(type='retrieval')])\n"
+      "Run(id='run_mVymK7OEfpxoFYHV6b96GxQS', assistant_id='asst_AWrPlj801RKMzIf2OnpFzgFJ', cancelled_at=None, completed_at=1700222308, created_at=1700222304, expires_at=None, failed_at=None, file_ids=['file-kCbiOyEy7YInespbVKjd3CGC'], instructions='Please address the user as Pakistani. The user is the student of PIAIC.', last_error=None, metadata={}, model='gpt-3.5-turbo-1106', object='thread.run', required_action=None, started_at=1700222304, status='completed', thread_id='thread_PWEJVnptC835VBdF5njsY6Qj', tools=[ToolAssistantToolsRetrieval(type='retrieval')])\n"
      ]
     }
    ],
@@ -235,7 +246,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [
     {
@@ -243,7 +254,7 @@
      "output_type": "stream",
      "text": [
       "user: When and which city Zia U. Khan was born?\n",
-      "assistant: I'll need to open the file to find this information. Let me do that now.\n"
+      "assistant: Zia U. Khan was born in Sialkot in 1961【7†source】.\n"
      ]
     }
    ],
diff --git a/07_assistants_knowledge_retrieval/objects.jpeg b/07_assistants_knowledge_retrieval/objects.jpeg
new file mode 100644
index 00000000..6fd4844f
Binary files /dev/null and b/07_assistants_knowledge_retrieval/objects.jpeg differ
diff --git a/07_assistants_knowledge_retrieval/ret.jpg b/07_assistants_knowledge_retrieval/ret.jpg
new file mode 100644
index 00000000..42db72b7
Binary files /dev/null and b/07_assistants_knowledge_retrieval/ret.jpg differ