A man in orange cutting through metal.
The man is at work.
Not all men are at work.
exists e1 x1 x2 x3 x4.(a_topic(x1) & through(e1,x4) & n_metal(x4) & Actor(e1,x3) & v_cut(e1) & (x1 = x3) & in(x1,x2) & n_orange(x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.(at(x1,x2) & n_work(x2)))