A woman stands behind a clear counter behind a large display of desserts.
Nobody behind a counter
nobody is different from a woman and standing behind a counter does not mean the counter is clear
exists e1 s1 s2 x1 x2 x3 x4.(behind(e1,x2) & behind(x2,x3) & of(x3,x4) & n_dessert(x4) & n_display(x3) & a_large(s2) & Theme(s2,x3) & n_counter(x2) & a_clear(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_woman(x1))
-exists x1 x2.(a_topic(x1) & behind(x1,x2) & n_counter(x2) & n_person(x1))