A beagle is climbing through some gray stairs.
The dog is falling down a ladder.
A dog is either climbing through some stairs or falling down a ladder.
exists e1 s1 x1 x2.(through(e1,x2) & n_stair(x2) & a_gray(s1) & Theme(s1,x2) & Actor(e1,x1) & v_climb(e1) & n_beagle(x1))
exists e1 s1 x1 x2.(n_dog(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_fall(e1) & n_ladder(x2))