A runner on a track.
A person is taking a test inside.
The person either runs on a track or takes a test inside
exists x1 x2.(a_topic(x1) & on(x1,x2) & n_track(x2) & n_runner(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_inside(x2) & of(x2,x3) & n_test(x3) & n_person(x1))