A boy grinds a ledge on his skateboard.
A girl grinds a ledge on her bike.
Is the premise "A boy grinds a ledge on his skateboard." true if "A girl grinds a ledge on her bike."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
Is the premise "A boy grinds a ledge on his skateboard." true if "A girl grinds a ledge on her bike."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant