A man climbs up a large flight of stone steps.
A man falls to his death down stone steps.
The man can't be climbing up and falling to his death at the same time.
exists e1 s1 s2 x1 x2 x3 x4.(a_up(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & of(x2,x3) & n_step(x3) & of(x3,x4) & n_stone(x4) & n_flight(x2) & a_large(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(to(e1,x2) & down(x2,x3) & n_step(x3) & of(x3,x4) & n_stone(x4) & n_death(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_fall(e1) & n_man(x1))