A man in a blue shirt and safety glasses grinds a piece of metal which throws sparks.
The man is a welder.
If "A man in a blue shirt and safety glasses grinds a piece of metal which throws sparks.", does it logically follow that "The man is a welder."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "A man in a blue shirt and safety glasses grinds a piece of metal which throws sparks.", does it logically follow that "The man is a welder."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant