The sidewalk closest to us is deserted.
The sidewalk is part of a large city.
There are sidewalks in all sizes of city and town - we cannot know that this one is in a city at all, much less a large one.
exists e1 x1 x2.(n_person(x2) & r_most(x1) & n_close(x1) & of(x1,x2) & n_sidewalk(x2) & Theme(e1,x1) & v_desert(e1) & to(x1,x2))
exists p1 x1.(n_sidewalk(x1) & exists s1 x2 x3.((x1 = x2) & of(x2,x3) & n_city(x3) & a_large(s1) & Theme(s1,x3) & n_part(x2)))