The surfer does a flip off of a wave.
A person surfing is performing in a contest.
Is the premise "The surfer does a flip off of a wave." true if "A person surfing is performing in a contest."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
Is the premise "The surfer does a flip off of a wave." true if "A person surfing is performing in a contest."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant