Two people look over a terrace wall.
The terrace wall was very high.
Not all terrace walls are very high.
exists e1 x1 x2 x3.(over(e1,x2) & n_wall(x2) & of(x2,x3) & n_terrace(x3) & Actor(e1,x1) & v_look(e1) & n_people(x1) & card_eq_2(x1))
exists s1 x1 x2.(n_wall(x1) & of(x1,x2) & n_terrace(x2) & r_very(s1) & Theme(s1,x1) & a_high(s1))