A young boy throwing a ball.
A young boy is tossing the ball to his best friend.
The boy is not being told to be throwing the ball to his best friend.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_throw(e1) & n_ball(x3) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(n_friend(x3) & r_most(s2) & a_good(s2) & Theme(s2,x3) & of(x3,x2) & n_male(x2) & n_ball(x2) & to(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_toss(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1))