A fish sellers stock is looked upon by two old men.
two men don't like fish
fish sellers stock looked upon by two old men cannot be men who dont like fish at the same time
exists p1 x1 x2.(a_topic(x1) & exists e1 s1 x3 x4.(Actor(e1,x4) & n_man(x4) & a_old(s1) & Theme(s1,x4) & card_eq_2(x4) & upon(e1,x3) & n_stock(x3) & v_look(e1)) & that(x1,p1) & n_seller(x1) & of(x1,x2) & n_fish(x2))
exists x1.(-exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_like(e1) & n_fish(x2)) & n_man(x1) & card_eq_2(x1))