There are three boxes, named one, two and three. Box three covers box one. Box one contains a medium green watermelon and covers a medium yellow apple. A medium orange melon is near to a big green apple. The medium orange melon is in box one. The big green apple is inside and touching box one. A small yellow watermelon is inside box one. The medium yellow apple is below this fruit. Box two has a small yellow apple. Close to the small yellow apple there is a big green apple. The big green apple is in box two. A medium green melon is inside box two. A medium yellow apple and a big yellow watermelon are inside and touching box three. Above the big yellow watermelon there is the medium yellow apple.
What is the position of the medium green watermelon regarding box three?