A group of runners finishing a race.
A group of runners are eating in a restaurant
They cannot be finishing a race and eating in a restrausts simultaneously.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_finish(e1) & n_race(x4) & (x1 = x3) & of(x1,x2) & n_runner(x2) & n_group(x1))
exists e1 x1 x2 x3.(in(e1,x3) & n_restaurant(x3) & Actor(e1,x1) & v_eat(e1) & of(x1,x2) & n_runner(x2) & n_group(x1))