A man works on constructing the stairway in a building.
A man is using a drill to build stairs in a building.
If "A man works on constructing the stairway in a building.", can we conclude "A man is using a drill to build stairs in a building."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "A man works on constructing the stairway in a building.", can we conclude "A man is using a drill to build stairs in a building."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant