I admit I have knowledge of a certain name, but perhaps my knowledge ends there."
( ( ( ( ( ( I ( admit ( I ( have ( knowledge ( of ( a ( certain name ) ) ) ) ) ) ) ) , ) but ) ( perhaps ( ( my knowledge ) ( ends there ) ) ) ) . ) '' )
(ROOT (S (S (NP (PRP I)) (VP (VBP admit) (SBAR (S (NP (PRP I)) (VP (VBP have) (NP (NP (NN knowledge)) (PP (IN of) (NP (DT a) (JJ certain) (NN name))))))))) (, ,) (CC but) (S (ADVP (RB perhaps)) (NP (PRP$ my) (NN knowledge)) (VP (VBZ ends) (ADVP (RB there)))) (. .) ('' '')))
I know the name, but not much else.
( I ( ( know ( ( ( ( the name ) , ) ( but not ) ) ( much else ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP know) (NP (NP (DT the) (NN name)) (, ,) (CONJP (CC but) (RB not)) (NP (RB much) (RB else)))) (. .)))