Two old men smiling in robes.
The old men are smiling at a dog.
Just because men are smiling, we can't know that they are smiling at a dog.
exists e1 s1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_robe(x3) & Actor(e1,x2) & v_smile(e1) & (x1 = x2) & n_man(x1) & a_old(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_man(x1) & a_old(s1) & Theme(s1,x1) & at(e1,x2) & n_dog(x2) & Actor(e1,x1) & v_smile(e1))