An old man riding a skateboard.
An old man is roller skating.
Is the premise "An old man riding a skateboard." true if "An old man is roller skating."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
Is the premise "An old man riding a skateboard." true if "An old man is roller skating."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant