Three young girls are standing on three balance beams in a gym.
Three gymnasts practice the balance beams.
The three girls standing on balance beams does not make them gymnasts, nor does it mean they are practicing.
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 x3.(n_beam(x2) & of(x2,x3) & n_balance(x3) & Theme(e1,x2) & Actor(e1,x1) & v_practice(e1) & n_gymnast(x1) & card_eq_3(x1))