A little boy is playing on a playground rocking toy.
A kid is riding on a toy spaceship at recess.
IT IS UNCERTAIN IF THE BOY IS RIDING ON A TOY SPACESHIP AT RECESS.
exists e1 e2 s1 x1 x2 x3.(on(e1,x2) & n_toy(x2) & Actor(e2,x2) & v_rock(e2) & of(x2,x3) & n_playground(x3) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(at(e1,x4) & n_recess(x4) & on(e1,x2) & n_spaceship(x2) & of(x2,x3) & n_toy(x3) & Actor(e1,x1) & v_ride(e1) & n_kid(x1))