The skateboarder is riding the silver rail while three other young men look on.
The skateboarder grinds on the rail.
If "The skateboarder is riding the silver rail while three other young men look on.", can we conclude "The skateboarder grinds on the rail."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "The skateboarder is riding the silver rail while three other young men look on.", can we conclude "The skateboarder grinds on the rail."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant