A big orange watermelon and a big orange apple are within a box called one. The big orange watermelon is south of the big orange apple. A box named two exists in the image. West of a big green watermelon is a small yellow melon. The small yellow melon is inside box two. Box two contains the big green watermelon. Covered by another box called three there is this box. Box three contains a medium green apple. To the south of and to the east of the medium green apple there is a big orange melon. The big orange melon is inside and touching box three.
What is the position of the yellow fruit regarding box three?