A worker making sure his machine is working correctly.
A person doing something.
Is it possible to conclude that "A worker making sure his machine is working correctly." if "A person doing something."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Is it possible to conclude that "A worker making sure his machine is working correctly." if "A person doing something."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant