A person on a bike is midair, twisting his body around the handlebars, with graffiti behind him.
A person is riding a vehicle.
If "A person on a bike is midair, twisting his body around the handlebars, with graffiti behind him.", does it logically follow that "A person is riding a vehicle."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A person on a bike is midair, twisting his body around the handlebars, with graffiti behind him.", does it logically follow that "A person is riding a vehicle."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant