Two girls are eating on a bench.
two girls are eating cookies.
One cannot determine from the first sentence that the two girls are eating cookies.
exists e1 x1 x2.(on(e1,x2) & n_bench(x2) & Actor(e1,x1) & v_eat(e1) & n_girl(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_cookie(x2) & n_girl(x1) & card_eq_2(x1))