, in spite of all that he 's witnessed , remains surprisingly idealistic 
(ROOT (S (, ,) (PP (IN in) (NP (NP (NN spite)) (PP (IN of) (NP (NP (DT all)) (SBAR (WHNP (WDT that)) (S (NP (PRP he)) (VP (VBZ 's) (VP (VBN witnessed))))))))) (, ,) (VP (VBZ remains) (ADJP (RB surprisingly) (JJ idealistic)))))
(ROOT (S (, ) (PP (IN ) (NP (NP (NN )) (PP (IN ) (NP (NP (DT )) (SBAR (WHNP (WDT )) (S (NP (PRP )) (VP (VBZ ) (VP (VBN ))))))))) (, ) (VP (VBZ ) (ADJP (RB ) (JJ )))))