A construction worker is working on a support beam on a building.
The person working is a man.
The construction worker that is working on a support beam does not infer that the person is a man.
exists e1 x1 x2 x3 x4 x5.(on(e1,x3) & on(x3,x5) & n_building(x5) & n_beam(x3) & of(x3,x4) & n_support(x4) & Actor(e1,x1) & v_work(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2))
exists p1 s1 x1 x2.(n_person(x1) & exists x3.((x1 = x3) & n_man(x3)) & Theme(s1,x2) & a_working(s1) & (x1 = x2))