People pass each other on a busy city street while talking on their cellphones.
The Sears Tower is visible in the photo.
Sears tower may not be in the city.
exists x1 x5.(all x2.(n_other(x2) -> exists e1 e2 s1 x3 x4.(while(e1,e2) & on(e2,x5) & Actor(e2,x1) & v_talk(e2) & on(e1,x3) & n_street(x3) & of(x3,x4) & n_city(x4) & a_busy(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_pass(e1))) & n_cellphone(x5) & of(x5,x1) & n_thing(x1) & n_people(x1))
exists s1 x1 x2 x3.(n_photo(x3) & ne_org_tower(x1) & (x1 = x2) & ne_org_sears(x2) & in(s1,x3) & Theme(s1,x1) & a_visible(s1))