A large group of people line dancing in a dim room.
A group of people go out to a movie.
The difference in the two is the large group line dancing and the un-defined group going out.
exists e1 s1 x1 x2 x3 x4 x5.(in(e1,x4) & n_room(x4) & of(x4,x5) & n_dim(x5) & Theme(e1,x3) & Actor(e1,x1) & v_line(e1) & n_dance(x3) & of(x1,x2) & n_people(x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(to(e1,x3) & n_movie(x3) & a_out(s1) & Manner(e1,s1) & Actor(e1,x1) & v_go(e1) & of(x1,x2) & n_people(x2) & n_group(x1))