Two children eating food.
There are children in this photo.
The children are eating in the photograph.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_eat(e1) & n_food(x3) & (x1 = x2) & n_child(x1) & card_eq_2(x1))
exists p1 x1 x3.(n_photo(x3) & exists x2.((x1 = x2) & in(x2,x3) & n_child(x2)))