A teenage boy grinds across a bar on his skateboard.
A boy grinds down a bar on his skateboard.
If "A teenage boy grinds across a bar on his skateboard.", can we conclude "A boy grinds down a bar on his skateboard."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A teenage boy grinds across a bar on his skateboard.", can we conclude "A boy grinds down a bar on his skateboard."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant