a boy performs a stunt on a BMX bike.
He is riding a bike.
If "a boy performs a stunt on a BMX bike.", does it logically follow that "He is riding a bike."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "a boy performs a stunt on a BMX bike.", does it logically follow that "He is riding a bike."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant