Two women, one spiking the ball and another trying to block the ball, playing beach volleyball.
The women are wearing bikinis.
Two women playing volleyball do not have to be wearing bikinis.
exists e1 e3 e2 p1 x1 x2 x3 x4 x5 x6 x7.(n_ball(x3) & n_ball(x3) & Theme(e3,x6) & Actor(e3,x5) & v_play(e3) & n_volleyball(x6) & of(x6,x7) & n_beach(x7) & n_thing(x5) & Topic(e2,p1) & Actor(e2,x4) & v_try(e2) & exists e4.(Theme(e4,x3) & Actor(e4,x4) & v_block(e4)) & n_thing(x4) & Theme(e1,x3) & Actor(e1,x1) & v_spike(e1) & rel(x1,x2) & n_thing(x2) & card_eq_1(x2) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_woman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_bikini(x2))