A man is doing work on a roof.
The man is a professional.
Is the premise "A man is doing work on a roof." true if "The man is a professional."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
Is the premise "A man is doing work on a roof." true if "The man is a professional."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant