Three men working on some sort construction or repair.
Three men are doing physical work.
Working on construction implies physical work.
exists e1 x1 x2.(a_topic(x1) & (exists x3 x4.(on(e1,x3) & n_construction(x3) & of(x3,x4) & n_sort(x4)) | exists x5.(on(e1,x5) & n_repair(x5))) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1) & card_eq_3(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_work(x2) & a_physical(s1) & Theme(s1,x2) & n_man(x1) & card_eq_3(x1))