Many surfers are sitting on their surfboards in the calm ocean.
A group of surfers is surfing
If "Many surfers are sitting on their surfboards in the calm ocean.", does it logically follow that "A group of surfers is surfing"?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "Many surfers are sitting on their surfboards in the calm ocean.", does it logically follow that "A group of surfers is surfing"?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant