Two men leaning on some railing at water side.
Two men sitting on a park bench.
A railing isn't a park bench.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & at(e1,x4) & n_side(x4) & of(x4,x5) & n_water(x5) & on(e1,x3) & n_railing(x3) & Actor(e1,x2) & v_lean(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_bench(x3) & of(x3,x4) & n_park(x4) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))