Two white canopies with men standing under them while one man is walking away.
the men are workers
No way to know that they are workers.
exists e1 p1 s1 x1 x2 x3.(a_topic(x1) & with(x1,x2) & exists e2 s2 x4.(a_away(s2) & Manner(e2,s2) & Actor(e2,x4) & v_walk(e2) & n_man(x4) & card_eq_1(x4)) & while(e1,p1) & under(e1,x1) & n_thing(x1) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_man(x2) & n_canopy(x1) & a_white(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_worker(x2)))