A photograph of a lady shopping in a city.
A lady shops.
Lady shopping in a city is a rephrasing of a lady shops.
exists x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & in(x2,x4) & n_city(x4) & n_shopping(x2) & of(x2,x3) & n_lady(x3) & n_photograph(x1))
exists x1 x2.(a_topic(x1) & n_shop(x1) & of(x1,x2) & n_lady(x2))