Two people walking along the beach at sunset towarn a group of people.
A man and a woman walking along the beach at sunset towarn a group of people.
It cannot be inferred that the two people are a man and a woman.
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 e2 x1 x2 x3 x4 x5 x6 x7 x8.(n_beach(x5) & Theme(e2,x7) & Actor(e2,x1) & v_towarn(e2) & of(x7,x8) & n_people(x8) & n_group(x7) & subset_of(x3,x1) & at(e1,x6) & n_sunset(x6) & along(e1,x5) & Actor(e1,x4) & v_walk(e1) & (x3 = x4) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))