A dog running in a park.
The dog sleeps in the park.
Running and sleeps at a time not possible
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_park(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1))
exists e1 x1 x2.(n_park(x2) & n_dog(x1) & in(e1,x2) & Actor(e1,x1) & v_sleep(e1))