People in the city.
People are in New York City.
Not all city is New York City.
exists x1 x2.(n_city(x2) & a_topic(x1) & in(x1,x2) & n_people(x1))
exists p1 x1 x2 x3 x4.(ne_geo_city(x2) & (x2 = x4) & ne_geo_york(x4) & (x2 = x3) & ne_geo_new(x3) & in(x1,x2) & n_people(x1))