Four women participate in synchronized swimming at dark.
The four women are in a pool
The four women are swimming at dark in a pool.
exists e1 s1 x1 x2 x3.(at(e1,x3) & n_dark(x3) & in(e1,x2) & n_swimming(x2) & a_synchronized(s1) & Theme(s1,x2) & Actor(e1,x1) & v_participate(e1) & n_woman(x1) & card_eq_4(x1))
exists p1 x1.(n_woman(x1) & card_eq_4(x1) & exists x2.(in(x1,x2) & n_pool(x2)))