The man in the blue shirt is working on the light.
A man working on a light.
If "The man in the blue shirt is working on the light.", does it logically follow that "A man working on a light."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "The man in the blue shirt is working on the light.", does it logically follow that "A man working on a light."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant