A dog jumps down a flight of stairs.
Dog walking down stairs
Just because the dog jumped  doesn't mean he was walking too.
exists e1 s1 x1 x2 x3.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & of(x2,x3) & n_stair(x3) & n_flight(x2) & n_dog(x1))
exists e1 s1 x1 x2.(ne_nam_dog(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_stair(x2))