Two young girls are talking to each other.
Two girls gossip about boys at school.
Not all conversations between two girls is gossip about boys.
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 x1 x2 x3 x4.(a_topic(x1) & about(x1,x3) & at(x3,x4) & n_school(x4) & n_boy(x3) & n_gossip(x1) & of(x1,x2) & n_girl(x2) & card_eq_2(x1))