A girl and a woman playing with a ball in a pool.
There is a boy and a woman playing with a ball in a pool.
A girl cannot also be a boy at the same time.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & in(e1,x5) & n_pool(x5) & with(e1,x4) & n_ball(x4) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_girl(x1))
exists p1 x1 e1 x2 x3 x4 x5 x6 x7.((x1 = x2) & subset_of(x4,x2) & in(e1,x7) & n_pool(x7) & with(e1,x6) & n_ball(x6) & Actor(e1,x5) & v_play(e1) & (x4 = x5) & n_woman(x4) & subset_of(x3,x2) & n_boy(x3))