Two workers in orange vests are cleaning the windows outside while other look on.
There are workers outdoors.
Outside implies outdoors.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_look(x6) & n_window(x4) & a_on(s2) & Manner(e1,s2) & while(e1,x5) & -(x5 = x6) & n_look(x5) & a_outside(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x1) & v_clean(e1) & in(x1,x2) & n_vest(x2) & of(x2,x3) & n_orange(x3) & n_worker(x1) & card_eq_2(x1))
exists p1 x1 x2 x3.((x1 = x2) & n_outdoors(x2) & of(x2,x3) & n_worker(x3))