A stand sells souvenir items.
All the shops are boarded up.
A stand cannot mean shops and a boarded up shop never sells items.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & n_item(x2) & of(x2,x3) & n_souvenir(x3) & n_stand(x1))
exists x2.(n_shop(x2) & all x1.((x1 = x2) -> exists e1 s1.(a_up(s1) & Manner(e1,s1) & Theme(e1,x1) & v_board(e1))))