Two women are jumping while playing volleyball on the beach.
two women are jumping to hit a ball while playing volleyball on the beach.
Two women jumping while playing volleyball on the beach does not necessarily mean they are jumping to hit the ball.
exists e2 e1 x1 x2 x3.(n_beach(x3) & while(e1,e2) & on(e2,x3) & Theme(e2,x2) & Actor(e2,x1) & v_play(e2) & n_volleyball(x2) & Actor(e1,x1) & v_jump(e1) & n_woman(x1) & card_eq_2(x1))
exists e1 p1 x1 x4.(n_beach(x4) & Topic(e1,p1) & Actor(e1,x1) & v_jump(e1) & exists e2 e3 x2 x3.(while(e2,e3) & on(e3,x4) & Theme(e3,x3) & Actor(e3,x1) & v_play(e3) & n_volleyball(x3) & Theme(e2,x2) & Actor(e2,x1) & v_hit(e2) & n_ball(x2)) & n_woman(x1) & card_eq_2(x1))