A boy is performing tricks on his skateboard on top of a ledge with street art on it.
A boy is riding a skateboard.
If "A boy is performing tricks on his skateboard on top of a ledge with street art on it.", can we conclude "A boy is riding a skateboard."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A boy is performing tricks on his skateboard on top of a ledge with street art on it.", can we conclude "A boy is riding a skateboard."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant