There are many tennis balls on a stand behind the blonde tennis player.
there is a blonde tennis player who uses all the tennis balls on the stand.
Just because they are there doesn't mean she uses all the tennis balls.
exists p1 x1 s1 x2 x3 x4 x5.((x1 = x2) & on(x2,x4) & behind(x4,x5) & n_player(x5) & of(x5,x3) & n_tennis(x3) & n_tennis(x3) & a_blonde(s1) & Theme(s1,x5) & n_stand(x4) & n_ball(x2) & of(x2,x3) & n_quantity(x2))
exists p1 x1 x7.(n_stand(x7) & exists s1 x2 x3 x4 x6.((x1 = x2) & all x5.((x5 = x6) -> exists e1.(on(e1,x7) & Theme(e1,x5) & Actor(e1,x4) & v_use(e1))) & n_ball(x6) & of(x6,x3) & n_tennis(x3) & n_tennis(x3) & (x2 = x4) & n_player(x2) & of(x2,x3) & a_blonde(s1) & Theme(s1,x2)))