Two people walking along the beach at sunset towarn a group of people.
Two people join a group on the beach at sunset.
People are walking along the beach.
exists e1 e2 x1 x2 x3 x4 x5 x6.(n_beach(x3) & Theme(e2,x5) & Actor(e2,x1) & v_towarn(e2) & of(x5,x6) & n_people(x6) & n_group(x5) & at(e1,x4) & n_sunset(x4) & along(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_beach(x3) & at(e1,x4) & n_sunset(x4) & Theme(e1,x2) & Actor(e1,x1) & v_join(e1) & on(x2,x3) & n_group(x2) & n_people(x1) & card_eq_2(x1))