Several people on a beach, and a ball.
The team prepare to play a game of volley ball.
The people may just have a beach ball and are not getting ready to play a game of volley ball.
exists s1 x1 x2 x3 x4.(a_topic(x1) & on(x1,x2) & subset_of(x4,x2) & n_ball(x4) & subset_of(x3,x2) & n_beach(x3) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 p1 x1.(n_team(x1) & Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2 x2 x3 x4.(Theme(e2,x2) & Actor(e2,x1) & v_play(e2) & of(x2,x3) & n_ball(x3) & of(x3,x4) & n_volley(x4) & n_game(x2)))