Young gymnast girls balancing on the balancing beam, with their hands on their hips.
The girls are laying by the pool.
If the girls are on the balancing beam, they are not laying by the pool.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(n_hip(x7) & of(x7,x4) & n_thing(x4) & n_thing(x4) & n_hand(x6) & of(x6,x4) & n_beam(x4) & of(x4,x5) & n_balancing(x5) & a_topic(x1) & on(e1,x7) & on(e1,x4) & with(x4,x6) & Actor(e1,x3) & v_balance(e1) & (x1 = x3) & n_girl(x1) & of(x1,x2) & n_gymnast(x2) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_pool(x2) & n_girl(x1) & by(e1,x2) & Actor(e1,x1) & v_lay(e1))