A shaggy dog runs in front of three people on the beach.
An bear playing around a group.
Dog and bear are different.
exists s1 x1 x2 x3 x4 x5.(n_beach(x5) & a_topic(x1) & in(x1,x3) & on(x3,x5) & of(x3,x4) & n_people(x4) & card_eq_3(x4) & n_front(x3) & n_run(x1) & of(x1,x2) & n_dog(x2) & a_shaggy(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(a_topic(x1) & around(e1,x3) & n_group(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_bear(x1))