### Herbert observation ### LLM response: <img width="460" alt="LLMresponse" src="https://github.com/user-attachments/assets/3ab2bb12-0b7a-4f1a-a02f-a20d7c6a8172"> ### Original PDF: <img width="428" alt="originalPDF" src="https://github.com/user-attachments/assets/634c1c0c-c9b4-442e-80c7-37f6dc235dcc">