Two construction workers in orange vests doing their job.
Two people are working on a construction job.
People working on a construction job are construction workers.
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x3) & Theme(e1,x6) & Actor(e1,x5) & v_do(e1) & n_job(x6) & of(x6,x1) & n_thing(x1) & (x3 = x5) & n_vest(x3) & of(x3,x4) & n_orange(x4) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_2(x1))
exists e1 x1 x2 x3.(on(e1,x2) & n_job(x2) & of(x2,x3) & n_construction(x3) & Actor(e1,x1) & v_work(e1) & n_people(x1) & card_eq_2(x1))