it falls far short of poetry , but it 's not bad prose . 
(ROOT (S (S (NP (PRP it)) (VP (VBZ falls) (ADVP (RB far) (JJ short) (PP (IN of) (NP (NN poetry)))))) (, ,) (CC but) (S (NP (PRP it)) (VP (VBZ 's) (RB not) (NP (JJ bad) (NN prose)))) (. .)))
(ROOT (S (S (NP (PRP )) (VP (VBZ ) (ADVP (RB ) (JJ ) (PP (IN ) (NP (NN )))))) (, ) (CC ) (S (NP (PRP )) (VP (VBZ ) (RB ) (NP (JJ ) (NN )))) (. )))