Too many format errors when extracting relationship with llama3.1-8b

Too many format errors when extracting relationship with llama3.1-8b.

<img width="2255" height="556" alt="Image" src="https://github.com/user-attachments/assets/10e74455-c9ca-452b-bd0b-9a2153ab505a" />

<img width="1063" height="615" alt="Image" src="https://github.com/user-attachments/assets/1dc38d73-4bbe-4aa2-853e-a6b7595c9dbd" />