a surfer is riding his board over a wave.
While riding his bike, a man spots a dog running in a field.
If "a surfer is riding his board over a wave.", does it logically follow that "While riding his bike, a man spots a dog running in a field."?

Options: 

 - yes

 - it is not possible to tell

 - no
no
If "a surfer is riding his board over a wave.", does it logically follow that "While riding his bike, a man spots a dog running in a field."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
no
assistant