he's not a starter
( he ( ( 's not ) ( a starter ) ) )
(ROOT (S (NP (PRP he)) (VP (VBZ 's) (RB not) (NP (DT a) (JJ starter)))))
He always plays in the middle or towards the end.
( He ( always ( ( plays ( ( ( in ( the middle ) ) or ) ( towards ( the end ) ) ) ) . ) ) )
(ROOT (S (NP (PRP He)) (ADVP (RB always)) (VP (VBZ plays) (PP (PP (IN in) (NP (DT the) (NN middle))) (CC or) (PP (IN towards) (NP (DT the) (NN end))))) (. .)))