An elderly man having his shoe polished by a roadside vendor on a busy walkway.
A vendor is working.
If "An elderly man having his shoe polished by a roadside vendor on a busy walkway.", can we conclude "A vendor is working."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "An elderly man having his shoe polished by a roadside vendor on a busy walkway.", can we conclude "A vendor is working."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant