Two construction workers cutting a piece of concrete road.
There is another worker standing on a shovel a few feet away.
Two construction workers does not imply there is another worker.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_cut(e1) & of(x3,x4) & n_road(x4) & a_concrete(s1) & Theme(s1,x4) & n_piece(x3) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_2(x1))
exists p1 x1 x2.(n_worker(x2) & exists e1 s1 x3 x4 x5 x6.((x1 = x3) & away(e1,x6) & n_foot(x6) & a_few(s1) & Theme(s1,x6) & on(e1,x5) & n_shovel(x5) & Actor(e1,x4) & v_stand(e1) & (x3 = x4) & n_worker(x3) & -(x3 = x2)))