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+```mermaid
+graph TD
+  A[Upload the document] --> B{Is it a PDF?};
+  B --> Yes --> C[Detect Pages: it more than 1 page?];
+  C --> Yes --> D[Send it to page extraction and matching];
+  
+  B --> No --> E[Detect Pages: it more than 1 page?];
+  E --> Yes --> F[Convert to PDF and send it to page extraction and matching];
+  E --> No --> G[Send it to Textract for table extraction];
+  F --> G[Send it to Textract for table extraction];
+  G --> E[End]
+```