Two kids are looking through a window with an adult in the back.
Two boys are looking at a woman through a window.
The kids could be either boys or girls and the adult in back isn't necessarily a woman.
exists e1 x1 x2 x3 x4.(n_back(x4) & through(e1,x2) & with(x2,x3) & in(x3,x4) & n_adult(x3) & n_window(x2) & Actor(e1,x1) & v_look(e1) & n_kid(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(through(e1,x3) & n_window(x3) & at(e1,x2) & n_woman(x2) & Actor(e1,x1) & v_look(e1) & n_boy(x1) & card_eq_2(x1))