Skateboarder does tricks in front of crowd while photographer watches
They  all  watched  him  doing  tricks on  his board.
If "Skateboarder does tricks in front of crowd while photographer watches", does it logically follow that "They  all  watched  him  doing  tricks on  his board."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "Skateboarder does tricks in front of crowd while photographer watches", does it logically follow that "They  all  watched  him  doing  tricks on  his board."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant