Running in the Olympics.
People are running.
Both subjects are running
exists e1 x1 x2.(n_olympics(x2) & in(e1,x2) & Actor(e1,x1) & v_run(e1) & n_thing(x1))
exists e1 x1.(Actor(e1,x1) & v_run(e1) & n_people(x1))