The skinny brown dog is walking on a fallen tree.
The dog can balance on the fallen tree.
The dog is walking on a fallen tree which implies that it can balance on the fallen tree.
exists e1 s1 s2 x1 x2 x3.(n_dog(x1) & a_brown(s1) & Theme(s1,x1) & of(x1,x2) & n_skinny(x2) & on(e1,x3) & n_tree(x3) & a_fallen(s2) & Theme(s2,x3) & Actor(e1,x1) & v_walk(e1))
exists e1 p1 s1 x1 x2.(n_tree(x2) & a_fallen(s1) & Theme(s1,x2) & n_dog(x1) & exists e2.(on(e2,x2) & Actor(e2,x1) & v_balance(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_can(e1))