Baby boy playing with a soda machine.
A boy is trying to get a free soda.
Playing does not imply trying to get a free soda.
exists x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x4) & n_machine(x4) & of(x4,x5) & n_soda(x5) & n_playing(x1) & of(x1,x3) & n_boy(x3) & (x1 = x2) & ne_nam_baby(x2))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 s1 x2.(Theme(e2,x2) & Actor(e2,x1) & v_get(e2) & n_soda(x2) & a_free(s1) & Theme(s1,x2)) & n_boy(x1))