Five men, wearing orange reflective suits, working on railroads.
Men are working on railroads.
If five men are working on railroads, then the men are working on railroads.
exists e1 e2 s1 x1 x2 x3 x4 x5.(on(e2,x5) & n_railroad(x5) & Actor(e2,x1) & v_work(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_suit(x3) & a_reflective(s1) & Theme(s1,x3) & of(x3,x4) & n_orange(x4) & (x1 = x2) & n_man(x1) & card_eq_5(x1))
exists e1 x1 x2.(on(e1,x2) & n_railroad(x2) & Actor(e1,x1) & v_work(e1) & n_man(x1))