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.
A woman is riding a vehicle outside.
Sitting on does not necessarily imply riding.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7.(n_handlebars(x7) & with(e1,x6) & on(x6,x7) & n_hand(x6) & a_right(s4) & Theme(s4,x6) & of(x6,x1) & n_female(x1) & on(e1,x5) & (n_quad(x5) | (n_wheeler(x5) & card_eq_4(x5))) & r_,(x5) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & subset_of(x4,x2) & n_helmet(x4) & a_blue(s3) & Theme(s3,x4) & subset_of(x3,x2) & n_shirt(x3) & a_black(s2) & Theme(s2,x3) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_outside(x2) & of(x2,x3) & n_vehicle(x3) & n_woman(x1))