Five people are sitting in front of the ocean.
Five people are sitting on a beach.
people are sitting in front of the ocean is same as people are sitting on a beach
exists e1 x1 x2 x3.(n_ocean(x3) & in(e1,x2) & of(x2,x3) & n_front(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_5(x1))
exists e1 x1 x2.(on(e1,x2) & n_beach(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_5(x1))