Two men in orange vests work in road construction.
The men are just watching another person do all of the work.
If they are just watching another person work then they are not at work.
exists e1 x1 x2 x3 x4 x5.(in(e1,x4) & n_construction(x4) & of(x4,x5) & n_road(x5) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_vest(x2) & of(x2,x3) & n_orange(x3) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4 x6.(n_work(x6) & n_person(x2) & n_man(x1) & a_just(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & all x5.(n_thing(x5) -> exists e2.(Theme(e2,x5) & Actor(e2,x4) & v_do(e2) & of(x5,x6))) & (x3 = x4) & n_person(x3) & -(x3 = x2))