A racing motorcycle rider has fallen off his bike and is sliding on the ground while another rider is driving behind.
There are at least two riders.
If "A racing motorcycle rider has fallen off his bike and is sliding on the ground while another rider is driving behind.", does this mean that "There are at least two riders."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A racing motorcycle rider has fallen off his bike and is sliding on the ground while another rider is driving behind.", does this mean that "There are at least two riders."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant