Workers dig deeply into a rock and stone hole with tools placed on the ground before them.
The workers are working on rocks.
If "Workers dig deeply into a rock and stone hole with tools placed on the ground before them.", does this mean that "The workers are working on rocks."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "Workers dig deeply into a rock and stone hole with tools placed on the ground before them.", does this mean that "The workers are working on rocks."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant