Three young girls are standing on three balance beams in a gym.
Girls are practicing for a competition.
The girls standing on balance beams in a gym doesn't mean they have to be practicing for a competition.
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_gym(x4) & on(e1,x2) & n_beam(x2) & of(x2,x3) & n_balance(x3) & card_eq_3(x2) & Actor(e1,x1) & v_stand(e1) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & card_eq_3(x1))
exists e1 x1 x2.(for(e1,x2) & n_competition(x2) & Actor(e1,x1) & v_practice(e1) & n_girl(x1))