Workers dig deeply into a rock and stone hole with tools placed on the ground before them .
The workers are collecting rocks .
Workers dig deeply into a rock and stone hole with tools placed on the ground before them.
The workers are collecting rocks.
I cannot tell if they are workers or if they are gathering rocks. I just see they are in the rocks.
I can not tell if they are workers or if they are gathering rocks . I just see they are in the rocks .