Two men are talking on their cellphones while in an alleyway.
Women are talking on their phones in the alleyway.
It���s either two men or women.
exists e1 x1 x2 x3.(in(e1,x3) & n_alleyway(x3) & r_while(e1) & on(e1,x2) & n_cellphone(x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_talk(e1) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_alleyway(x3) & in(e1,x3) & on(e1,x2) & n_phone(x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_talk(e1) & n_woman(x1))