people sit in front of a shop window talking on a sunny day
The people are talking about politics.
Not all people are talking about politics.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(in(e1,x2) & of(x2,x3) & on(e2,x6) & n_day(x6) & a_sunny(s1) & Theme(s1,x6) & Actor(e2,x5) & v_talk(e2) & (x3 = x5) & n_window(x3) & of(x3,x4) & n_shop(x4) & n_front(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1))
exists e1 x1 x2.(n_people(x1) & about(e1,x2) & n_politics(x2) & Actor(e1,x1) & v_talk(e1))