two men work on a piece of machinery.
One man is working on something.
If "two men work on a piece of machinery.", can we conclude "One man is working on something."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
If "two men work on a piece of machinery.", can we conclude "One man is working on something."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant