A young boy rides a horse in the rain forest.
The child is sitting on a see-saw, with his brother on the other end.
A horse is not a see-saw.
exists e1 s1 x1 x2 x3 x4.(n_forest(x3) & of(x3,x4) & n_rain(x4) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & in(x2,x3) & n_horse(x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(-(x4 = x4) & n_end(x4) & n_brother(x3) & of(x3,x1) & n_male(x1) & n_child(x1) & with(e1,x3) & on(x3,x4) & on(e1,x2) & n_see-saw(x2) & Actor(e1,x1) & v_sit(e1))