A Golden Retriever jumping off a wood porch.
An animal is playing fetch.
Just because a dog is jumping off a porch does not mean it is playing fetch.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & a_off(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x2) & v_jump(e1) & n_porch(x3) & of(x3,x4) & n_wood(x4) & (x1 = x2) & n_retriever(x1) & a_golden(s1) & Theme(s1,x1))
exists e1 s1 x1.(a_fetch(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & n_animal(x1))