Two men are working on a circular window by standing on chairs.
Two men are upset they forgot their ladders.
we do not know why the men are upset.
exists e2 e1 s1 x1 x2 x3.(by(e1,e2) & on(e2,x3) & n_chair(x3) & Actor(e2,x1) & v_stand(e2) & on(e1,x2) & n_window(x2) & a_circular(s1) & Theme(s1,x2) & Actor(e1,x1) & v_work(e1) & n_man(x1) & card_eq_2(x1))
exists e1 p1 x1 x2.(exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_forget(e2)) & n_ladder(x2) & of(x2,x1) & n_thing(x1) & n_thing(x1) & Recipient(e1,p1) & Topic(e1,x1) & v_upset(e1) & n_man(x1) & card_eq_2(x1))