A shirtless boy and a boy in green and white are playing on a concrete surface by a small stage.
One boy races a matchbox car as the other looks on.
Nothing indicates either of the boys races a matchbox car
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6.(on(e1,x5) & by(x5,x6) & n_stage(x6) & a_small(s4) & Theme(s4,x6) & n_surface(x5) & a_concrete(s3) & Theme(s3,x5) & Actor(e1,x1) & v_play(e1) & subset_of(x3,x1) & in(x3,x4) & n_white(x4) & a_green(s2) & Theme(s2,x4) & n_boy(x3) & subset_of(x2,x1) & n_boy(x2) & a_shirtless(s1) & Theme(s1,x2))
exists x5.(-(x5 = x5) & n_look(x5) & all x1 x2.((n_car(x1) & of(x1,x2) & n_matchbox(x2)) -> exists s1 x3 x4 x6.(a_topic(x3) & as(x3,x5) & Theme(s1,x6) & a_on(s1) & (x5 = x6) & for(x3,x1) & n_race(x3) & of(x3,x4) & n_boy(x4) & card_eq_1(x3))))