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 people are playing a game of Simon Says.
Just because a group of people is mimicking a leader does not mean that they are playing Simon Says.
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 e1 p1 x1 x3.(ne_org_simon(x3) & n_people(x1) & exists e2 x2.(Actor(e2,x2) & v_say(e2) & of(x2,x3) & n_game(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_play(e1))