I'm not interested in tactics, Al.
( I ( ( ( 'm not ) ( interested ( in ( ( tactics , ) Al. ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP 'm) (RB not) (ADJP (JJ interested) (PP (IN in) (NP (NP (NNS tactics)) (, ,) (NP (NNP Al.)))))) (. .)))
Al is very interested in tactics.
( Al ( ( is ( very ( interested ( in tactics ) ) ) ) . ) )
(ROOT (S (NP (NNP Al)) (VP (VBZ is) (ADJP (RB very) (JJ interested) (PP (IN in) (NP (NNS tactics))))) (. .)))