A man works on a roof with a nail gun.
A man doesn't work on a roof
If "A man works on a roof with a nail gun.", does this mean that "A man doesn't work on a roof"?

Options: 

 - yes

 - it is not possible to tell

 - no
no
If "A man works on a roof with a nail gun.", does this mean that "A man doesn't work on a roof"?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant