A male dives for a ball that's flying over a pool.
A male dives for a tennis ball that's flying over a pool.
It can be any ball not particularly tennis ball
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & for(x1,x2) & over(e1,x4) & n_pool(x4) & Actor(e1,x3) & v_fly(e1) & (x2 = x3) & n_ball(x2) & n_dive(x1) & a_male(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & for(x1,x2) & over(e1,x5) & n_pool(x5) & Actor(e1,x4) & v_fly(e1) & (x2 = x4) & n_ball(x2) & of(x2,x3) & n_tennis(x3) & n_dive(x1) & a_male(s1) & Theme(s1,x1))