Two boys cross a city street while kicking a red soccer ball.
They are playing in traffic.
It is not directly stated that there is traffic present, therefore cannot be inferred.
exists e2 e1 s1 x1 x2 x3 x4 x5.(while(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_kick(e2) & n_ball(x4) & of(x4,x5) & n_soccer(x5) & a_red(s1) & Theme(s1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_cross(e1) & n_street(x2) & of(x2,x3) & n_city(x3) & n_boy(x1) & card_eq_2(x1))
exists e1 x1.(in(e1,x1) & n_traffic(x1) & Actor(e1,x1) & v_play(e1) & n_thing(x1))