A boy grinds a ledge on his skateboard.
A skateboarder does a trick
Is it possible to conclude that "A boy grinds a ledge on his skateboard." if "A skateboarder does a trick"?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Is it possible to conclude that "A boy grinds a ledge on his skateboard." if "A skateboarder does a trick"?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant