Man leaning on railing with lampost behind him
The man is sitting down on a chair.
one man is leaning on a railing  while the other man is sitting down on a chair
exists e1 e2 x1 x2 x3 x4.(a_topic(x1) & on(e1,e2) & with(e2,x4) & behind(x4,x1) & n_male(x1) & n_lampost(x4) & Actor(e2,x3) & v_rail(e2) & Actor(e1,x2) & v_lean(e1) & (x1 = x2) & n_man(x1))
exists e1 s1 x1 x2.(n_man(x1) & on(e1,x2) & n_chair(x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1))