duvall 's throbbing sincerity and his elderly propensity for patting people while he talks 
(ROOT (NP (NP (NP (NNP duvall) (POS 's)) (VBG throbbing) (NN sincerity)) (CC and) (NP (NP (PRP$ his) (JJ elderly) (NN propensity)) (PP (IN for) (S (VP (VBG patting) (NP (NNS people)) (SBAR (IN while) (S (NP (PRP he)) (VP (VBZ talks))))))))))
(ROOT (NP (NP (NP (NNP ) (POS )) (VBG ) (NN )) (CC ) (NP (NP (PRP$ ) (JJ ) (NN )) (PP (IN ) (S (VP (VBG ) (NP (NNS )) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ))))))))))