Two young girls walk in a parade.
Two girls are watching the parade from the bandstand.
The two girls can't be watching and walking the parade simultaneously.
exists e1 s1 x1 x2.(in(e1,x2) & n_parade(x2) & Theme(e1,x1) & v_walk(e1) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_bandstand(x3) & n_parade(x2) & from(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_girl(x1) & card_eq_2(x1))