The surfer is surfing the wave.
The surfer is on a surf board.
If "The surfer is surfing the wave.", can we conclude "The surfer is on a surf board."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "The surfer is surfing the wave.", can we conclude "The surfer is on a surf board."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant