One smiling person wearing a black sleeveless shirt is hammering a nail into a piece of wood.
The man is making a book shelf.
If "One smiling person wearing a black sleeveless shirt is hammering a nail into a piece of wood.", can we conclude "The man is making a book shelf."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "One smiling person wearing a black sleeveless shirt is hammering a nail into a piece of wood.", can we conclude "The man is making a book shelf."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant