A group of people sitting outside on a sunny day.
A group of people are in a theater.
People that are outside cannot be in.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & on(e1,x4) & n_day(x4) & a_sunny(s2) & Theme(s2,x4) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists p1 x1 x2.(exists x3.(in(x1,x3) & n_theater(x3)) & of(x1,x2) & n_people(x2) & n_group(x1))