Two people in black vests are standing in front of children in white vests with an American flag between them.
Two groups are standing in front of each other.
Just because two people standing in front of children in white vests doesn't needed to be tow groups
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(with(e1,x6) & between(x6,x1) & n_thing(x1) & n_flag(x6) & a_american(s3) & Theme(s3,x6) & in(e1,x3) & of(x3,x4) & in(x4,x5) & n_vest(x5) & a_white(s2) & Theme(s2,x5) & n_child(x4) & n_front(x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_vest(x2) & a_black(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(all x3.(n_other(x3) -> (in(e1,x2) & of(x2,x3))) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_group(x1) & card_eq_2(x1))