A leader at the front of a group is holding her hands in the air just like what all of the people facing her are doing.
The leader is telling the others what to do.
Just because a group is mimicking a leader does not mean that the leader is telling the group what to do.
exists e1 x1 x2 x3 x4 x5 x8.(n_female(x2) & n_female(x2) & n_people(x8) & n_air(x5) & n_hand(x4) & of(x4,x2) & n_front(x2) & exists x6.(n_thing(x6) & r_just(e1) & like(e1,x6) & all x7.(n_thing(x7) -> exists e3 e2 x9.(Theme(e3,x6) & Actor(e3,x7) & v_do(e3) & of(x7,x8) & Theme(e2,x2) & Actor(e2,x9) & v_face(e2) & (x8 = x9)))) & in(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_hold(e1) & at(x1,x2) & of(x2,x3) & n_group(x3) & n_leader(x1))
exists x1 x3.(-(x3 = x1) & n_person(x1) & n_person(x3) & n_leader(x1) & exists e1 p1 x2.(n_thing(x2) & Recipient(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_tell(e1) & exists e2 x4.(Theme(e2,x2) & Actor(e2,x4) & v_do(e2) & n_thing(x4))))