Three young boys looking through a window.
There are young boys looking at a window.
There's a window and some young boys are looking at it.
exists e1 s1 x1 x2.(through(e1,x2) & n_window(x2) & Actor(e1,x1) & v_look(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_3(x1))
exists p1 x1 e1 s1 x2 x3 x4.((x1 = x2) & at(e1,x4) & n_window(x4) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_boy(x2) & a_young(s1) & Theme(s1,x2))