Two young girls are talking to each other.
Two girls talk about a boy playing soccer.
Not all conversations between two girls is about a boy soccer player.
exists e1 s1 x1.(all x2.(n_other(x2) -> to(e1,x2)) & Actor(e1,x1) & v_talk(e1) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 e2 x1 x2 x3 x4.(about(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_play(e2) & n_soccer(x4) & (x2 = x3) & n_boy(x2) & Actor(e1,x1) & v_talk(e1) & n_girl(x1) & card_eq_2(x1))