A surfer with long hair is riding a wave
The surfer with short hair did not ride any waves.
If "A surfer with long hair is riding a wave", can we conclude "The surfer with short hair did not ride any waves."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
If "A surfer with long hair is riding a wave", can we conclude "The surfer with short hair did not ride any waves."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant