A boy grinds a ledge on his skateboard.
Boy riding skateboard at park
Is it possible to conclude that "A boy grinds a ledge on his skateboard." if "Boy riding skateboard at park"?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
Is it possible to conclude that "A boy grinds a ledge on his skateboard." if "Boy riding skateboard at park"?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant