is eerily convincing as this bland blank of a man with unimaginable demons within 
(ROOT (S (VP (VBZ is) (ADJP (RB eerily) (JJ convincing)) (PP (IN as) (NP (NP (DT this) (JJ bland) (NN blank)) (PP (IN of) (NP (NP (DT a) (NN man)) (PP (IN with) (NP (NP (JJ unimaginable) (NNS demons)) (PP (IN within)))))))))))
(ROOT (S (VP (VBZ ) (ADJP (RB ) (JJ )) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (JJ ) (NNS )) (PP (IN )))))))))))