Two females are playing volleyball, one female is hitting the ball over the net.
The women are in a tournament.
Two females playing volleyball may or may not be in a tournament.
exists e2 e1 x1 x2 x3 x4 x5.(n_net(x5) & n_ball(x4) & over(e2,x5) & Theme(e2,x4) & Actor(e2,x3) & v_hit(e2) & n_female(x3) & card_eq_1(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_volleyball(x2) & n_female(x1) & card_eq_2(x1))
exists p1 x1.(n_woman(x1) & exists x2.(in(x1,x2) & n_tournament(x2)))