A white female sitting behind a programmes and ice cream stand.
A lady will not eat ice cream because she is allergic.
If the woman is allergic to the ice cream, she cannot be sitting behind the ice cream stand.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & behind(e1,x3) & n_stand(x5) & of(x5,x7) & n_cream(x7) & of(x5,x6) & n_ice(x6) & n_programme(x4) & subset_of(x5,x3) & subset_of(x4,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_female(x1) & a_white(s1) & Theme(s1,x1))
exists x1.(-exists e1 p1 x2 x3.(exists s1.(Theme(s1,x1) & a_allergic(s1)) & because(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_cream(x2) & of(x2,x3) & n_ice(x3)) & n_female(x1) & n_lady(x1))