A young girl in a black shirt and a blue helmet is sitting on a quad , or four wheeler , with her right hand on the handlebars .
It is impossible that a girl in a yellow shirt is riding her bike in the street .
It is impossible that a girl in a yellow shirt is riding her bike in the street .
It is probably the case that a girl in a yellow shirt is riding her bike in the street .
A girl in a yellow shirt is riding her bike in the street .