There exist three boxes, called one, two and three. Box one with a medium orange apple covers box three. A medium yellow apple is inside box one. Box one covers another medium orange apple. The medium yellow apple is over medium orange apple number two. This thing is under and touches medium orange apple number one. Box two contains a medium green apple. Over another medium yellow apple there is a medium yellow apple. Medium yellow apple number one is in box two. Medium yellow apple number two is covered by box two. The medium green apple is over medium yellow apple number one.
Is box three covered by any box?