Skateboarder on a rail.
Skateboarder with a helmet.
If "Skateboarder on a rail.", can we conclude "Skateboarder with a helmet."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "Skateboarder on a rail.", can we conclude "Skateboarder with a helmet."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant