Three children are playing with a ball on a wide expanse of grass.
The children are playing soccer.
You can not infer they are playing soccer.
exists e1 s1 x1 x2 x3 x4.(with(e1,x2) & on(x2,x3) & of(x3,x4) & n_grass(x4) & n_expanse(x3) & a_wide(s1) & Theme(s1,x3) & n_ball(x2) & Actor(e1,x1) & v_play(e1) & n_child(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_child(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2))