Four men wearing orange vests are digging with shovels.
Men are digging with shovels.
men in both.
exists e1 e2 x1 x2 x3 x4 x5.(with(e2,x5) & n_shovel(x5) & Actor(e2,x1) & v_dig(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_vest(x3) & of(x3,x4) & n_orange(x4) & (x1 = x2) & n_man(x1) & card_eq_4(x1))
exists e1 x1 x2.(with(e1,x2) & n_shovel(x2) & Actor(e1,x1) & v_dig(e1) & n_man(x1))