Rescue service rescuing an individual.
no one is being rescued
there cannot be both no one and an individual
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_rescue(e1) & n_individual(x4) & (x1 = x3) & n_service(x1) & of(x1,x2) & n_rescue(x2))
-exists e1 x1.(Theme(e1,x1) & v_rescue(e1) & n_one(x1))