A person standing on a pillar taking a group photo.
A group of people are in the middle of a open field.
A single person cannot constitute a group of people.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x2) & v_take(e2) & n_photo(x4) & of(x4,x5) & n_group(x5) & on(e1,x3) & n_pillar(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_person(x1))
exists p1 x1 x2 x3.(n_middle(x3) & exists s1 x4.(in(x1,x3) & of(x3,x4) & n_field(x4) & a_open(s1) & Theme(s1,x4)) & of(x1,x2) & n_people(x2) & n_group(x1))