A man wearing headphones is checking the screen of a handheld device while on the street.
Bob was wearing his headphones and checking his ipod while walking.
If "A man wearing headphones is checking the screen of a handheld device while on the street.", does this mean that "Bob was wearing his headphones and checking his ipod while walking."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A man wearing headphones is checking the screen of a handheld device while on the street.", does this mean that "Bob was wearing his headphones and checking his ipod while walking."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant