a man sitting with his shoes off in an alley
Someone is sitting on the sidewalk.
Sitting in an alley does not imply sitting on the sidewalk.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_alley(x4) & with(e1,x3) & r_off(x3) & n_shoe(x3) & of(x3,x1) & n_male(x1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_sidewalk(x2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_person(x1))