A BMX biker performs stunts on a hilly track.
A person is riding a bicycle.
If "A BMX biker performs stunts on a hilly track.", does it logically follow that "A person is riding a bicycle."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A BMX biker performs stunts on a hilly track.", does it logically follow that "A person is riding a bicycle."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant