A man and a woman walk down a narrow sidewalk looking to their right.
a man walks alone
Is it possible to conclude that "A man and a woman walk down a narrow sidewalk looking to their right." if "a man walks alone"?

Options: 

 - yes

 - it is not possible to tell

 - no
no
Is it possible to conclude that "A man and a woman walk down a narrow sidewalk looking to their right." if "a man walks alone"?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant