Two men wearing gray shirts and red hats are working with cement.
Two people are laying pavement.
The fact that men are working with cement doesn't imply people are laying pavement.
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 x2.(Theme(e1,x2) & Actor(e1,x1) & v_lay(e1) & n_pavement(x2) & n_people(x1) & card_eq_2(x1))