A box called one cover a big green watermelon and a small yellow watermelon. The big green watermelon is close to the small yellow watermelon. We have a box named two. Box two covers a big apple which is under a medium yellow watermelon. The medium yellow watermelon is within box two. Box two contain a small orange watermelon and a big orange watermelon. This box covers a small orange melon. A big yellow watermelon is covered by this box. The big orange watermelon is over the big yellow watermelon. Within another box named three is box two.
What is the position of the big green watermelon regarding box one?