A box called one covers a medium orange watermelon and has a medium green melon. The medium orange watermelon is close to the medium green melon. In another box called two is box one. Box two covers a big green watermelon which is to the south of a medium yellow thing. Box two has the yellow fruit. A big apple is covered by this box. This box has a small green melon. The small thing is close to the medium yellow thing. Close to and to the east of the yellow fruit there is the apple.
Where is the yellow thing relative to the big green watermelon?