Two men in a construction hat and reflective safety vests at work.
Two men are at work.
Restating that the men are at work.
exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & at(x2,x6) & n_work(x6) & n_vest(x2) & of(x2,x5) & n_safety(x5) & a_reflective(s1) & Theme(s1,x2) & of(x2,x4) & n_hat(x4) & of(x2,x3) & n_construction(x3) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(exists x2.(at(x1,x2) & n_work(x2)) & n_man(x1) & card_eq_2(x1))