Three men posing with instruments.
Three men are posing.
Three men who are posing may be posing with instruments.
exists e1 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_instrument(x3) & Actor(e1,x2) & v_pose(e1) & (x1 = x2) & n_man(x1) & card_eq_3(x1))
exists e1 x1.(Actor(e1,x1) & v_pose(e1) & n_man(x1) & card_eq_3(x1))