two men standing in a shack at night.
two women standing in a shack at night.
People can be men or women not both.
exists e1 x1 x2 x3 x4.(a_topic(x1) & at(e1,x4) & n_night(x4) & in(e1,x3) & n_shack(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & at(e1,x4) & n_night(x4) & in(e1,x3) & n_shack(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))