ratliff 's two previous titles , plutonium circus and purgatory county show his penchant for wry , contentious configurations , 
(ROOT (S (NP (NP (NP (NNP ratliff) (POS 's)) (CD two) (JJ previous) (NNS titles)) (, ,) (NP (NP (NN plutonium) (NN circus)) (CC and) (NP (NN purgatory) (NN county)))) (VP (VBP show) (NP (NP (PRP$ his) (NN penchant)) (PP (IN for) (NP (JJ wry) (, ,) (JJ contentious) (NNS configurations))))) (, ,)))
(ROOT (S (NP (NP (NP (NNP ) (POS )) (CD ) (JJ ) (NNS )) (, ) (NP (NP (NN ) (NN )) (CC ) (NP (NN ) (NN )))) (VP (VBP ) (NP (NP (PRP$ ) (NN )) (PP (IN ) (NP (JJ ) (, ) (JJ ) (NNS ))))) (, )))