There are youthful people behind a barrier lunging at the person taking this picture.
The people are old.
Youthful people are young, not old.
exists p1 x1 x5 x7.(n_picture(x7) & n_person(x5) & exists e2 e1 s1 x2 x3 x4 x6.((x1 = x2) & at(e1,x5) & Theme(e2,x7) & Actor(e2,x6) & v_take(e2) & (x5 = x6) & Actor(e1,x4) & v_lunge(e1) & (x2 = x4) & behind(x2,x3) & n_barrier(x3) & n_people(x2) & a_youthful(s1) & Theme(s1,x2)))
exists s1 x1.(n_people(x1) & Theme(s1,x1) & a_old(s1))