a surfer is riding the waves whilst another surfer sits on his board waiting.
A surfer watches as his friend is eaten by a large shark.
Is the premise "a surfer is riding the waves whilst another surfer sits on his board waiting." true if "A surfer watches as his friend is eaten by a large shark."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
Is the premise "a surfer is riding the waves whilst another surfer sits on his board waiting." true if "A surfer watches as his friend is eaten by a large shark."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant