A skateboarder is does an "ollie" down a couple of stairs.
A skateboarder doing a trick.
If "A skateboarder is does an "ollie" down a couple of stairs.", does it logically follow that "A skateboarder doing a trick."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A skateboarder is does an "ollie" down a couple of stairs.", does it logically follow that "A skateboarder doing a trick."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant