Smiling little girl on a carnival ride.
The girl is riding a ferris wheel.
There are many different carnival rides so we cannot assume the girl is on the ferris wheel.
exists e1 s1 s2 x1 x2 x3.(on(e1,x3) & n_ride(x3) & a_carnival(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_smile(e1) & n_girl(x2) & a_little(s1) & Theme(s1,x2) & n_thing(x1))
exists e1 s1 x1 x2.(n_girl(x1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_wheel(x2) & a_ferris(s1) & Theme(s1,x2))