... is at once playful and haunting , an in-depth portrait of an iconoclastic artist who was fundamentally unknowable even to his closest friends . 
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(ROOT (S (, ) (VP (VBZ ) (ADJP (ADJP (ADVP (IN ) (RB )) (JJ ) (CC ) (JJ )) (, ) (NP (NP (DT ) (NML (PP (IN ) (HYPH ) (NP (NN )))) (NN )) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (SBAR (WHNP (WP )) (S (VP (VBD ) (ADJP (RB ) (JJ )) (PP (ADVP (RB )) (IN ) (NP (PRP$ ) (JJS ) (NNS ))))))))))) (. )))