Many African adults are standing in a classroom.
The group are all recent graduates.
group recent kids
exists e1 s1 x1 x2.(in(e1,x2) & n_classroom(x2) & Actor(e1,x1) & v_stand(e1) & n_adult(x1) & a_african(s1) & Theme(s1,x1) & n_quantity(x1))
exists p1 x1.(n_group(x1) & all s1 x2.((n_graduate(x2) & a_recent(s1) & Theme(s1,x2)) -> (x1 = x2)))