Two people are standing in the middle of a downtown area.
The two people are talking to each other.
Just because two people are standing by each other doesn't mean they talking to each other.
exists e1 x1 x2 x3 x4.(n_middle(x2) & in(e1,x2) & of(x2,x3) & n_area(x3) & of(x3,x4) & n_downtown(x4) & Actor(e1,x1) & v_stand(e1) & n_people(x1) & card_eq_2(x1))
exists e1 x1.(n_people(x1) & card_eq_2(x1) & all x2.(n_other(x2) -> to(e1,x2)) & Actor(e1,x1) & v_talk(e1))