This document lists several yellow objects that are being observed, including a duck, car, lemon, bird, boot, flower, and house.

1. Yellow

2. I can see a yellow duck.

3. I can see a yellow car.

4. I can see a yellow lemon.

5. I can see a yellow bird.

6. I can see a yellow boot.

7. I can see a yellow flower.

8. I can see a yellow house.