Construction workers hammer nails on the unfinished roof of a house.
There is only one construction worker.
Is it possible to conclude that "Construction workers hammer nails on the unfinished roof of a house." if "There is only one construction worker."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
Is it possible to conclude that "Construction workers hammer nails on the unfinished roof of a house." if "There is only one construction worker."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant