People are busy eating on the hotel.
the people ate at the park
eating at hotel and park are not same
exists e1 p1 x1 x2.(n_hotel(x2) & exists e2.(on(e2,x2) & Actor(e2,x1) & v_eat(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_busy(e1) & n_people(x1))
exists e1 x1 x2.(n_park(x2) & n_people(x1) & at(e1,x2) & Actor(e1,x1) & v_eat(e1))