A baseball pitcher follows through his through.
The pitcher threw the ball.
"Threw the ball" is a rephrasing of "his through.
exists e1 s1 x1 x2 x3.(a_through(s1) & Manner(e1,s1) & through(e1,x3) & n_his(x3) & Actor(e1,x1) & v_follow(e1) & n_pitcher(x1) & of(x1,x2) & n_baseball(x2))
exists e1 x1 x2.(n_ball(x2) & n_pitcher(x1) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1))