Two men in hard hats inside a structure look at a yellow tractor.
The two men are construction workers.
Not all men are construction workers.
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & inside(x2,x3) & at(x3,x5) & n_tractor(x5) & a_yellow(s2) & Theme(s2,x5) & n_look(x3) & of(x3,x4) & n_structure(x4) & n_hat(x2) & a_hard(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(n_man(x1) & card_eq_2(x1) & exists x2 x3.((x1 = x2) & n_worker(x2) & of(x2,x3) & n_construction(x3)))