Object's class release

Hi, thanks for the useful work!

I have a question about the class of objects that you state in the paper (please see the figure below). I did not find that annotation in the released annotation. Could you show me how to find that?

<img width="627" height="410" alt="Image" src="https://github.com/user-attachments/assets/5e1d7aa1-3e14-4d43-a720-6e3172fa7963" />

Thank you!