An aerial view of a large group of people.
The people  are in a large group
Not all large group of people are in a group
exists s1 s2 x1 x2 x3.(a_topic(x1) & of(x1,x2) & of(x2,x3) & n_people(x3) & n_group(x2) & a_large(s2) & Theme(s2,x2) & n_view(x1) & a_aerial(s1) & Theme(s1,x1))
exists p1 x1.(n_people(x1) & exists s1 x2.(in(x1,x2) & n_group(x2) & a_large(s1) & Theme(s1,x2)))