A large crane lifting an object.
The crane is lifting refuse.
The object could be things besides refuse.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_lift(e1) & n_object(x3) & (x1 = x2) & n_crane(x1) & a_large(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_crane(x1) & Theme(e1,x2) & Actor(e1,x1) & v_lift(e1) & n_refuse(x2))