Two young girls are talking to each other.
Two girls sit silently in history class.
Talking and silently are different.
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 s1 x1 x2 x3.(in(e1,x2) & n_class(x2) & of(x2,x3) & n_history(x3) & a_silently(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & card_eq_2(x1))