a dog jumps over a fallen tree.
The dog is playing catch
jumps over doesn't always mean  playing catch
exists e1 s1 x1 x2.(over(e1,x2) & n_tree(x2) & a_fallen(s1) & Theme(s1,x2) & Actor(e1,x1) & v_jump(e1) & n_dog(x1))
exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_catch(x2))