Two men wearing gray shirts and red hats are working with cement.
Two laborers are working.
men refers laborers. they can be working with cement since they are workers.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(with(e2,x6) & n_cement(x6) & Actor(e2,x1) & v_work(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_hat(x5) & a_red(s2) & Theme(s2,x5) & n_shirt(x4) & subset_of(x5,x3) & subset_of(x4,x3) & a_gray(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_work(e1) & n_laborer(x1) & card_eq_2(x1))