A person wearing a hat cleaning a statute.
A man wearing a porkpie hat is buffing a statue.
A person wearing a hat cleaning a statute is the same as a man with a hat buffing a statue.
exists e2 e1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & Theme(e1,x5) & Actor(e1,x4) & v_clean(e1) & n_statute(x5) & (x3 = x4) & n_hat(x3) & (x1 = x2) & n_person(x1))
exists e2 e1 x1 x2 x3 x4 x5.(Theme(e2,x5) & Actor(e2,x1) & v_buff(e2) & n_statue(x5) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_hat(x3) & of(x3,x4) & n_porkpie(x4) & (x1 = x2) & n_man(x1))