Yet, in the mouths of the white townsfolk of Salisbury, N.C., it sounds convincing.
( Yet ( , ( ( in ( ( the mouths ) ( of ( ( the ( white townsfolk ) ) ( of ( Salisbury ( , N.C. ) ) ) ) ) ) ) ( , ( it ( ( sounds convincing ) . ) ) ) ) ) )
(ROOT (S (CC Yet) (, ,) (PP (IN in) (NP (NP (DT the) (NNS mouths)) (PP (IN of) (NP (NP (DT the) (JJ white) (NN townsfolk)) (PP (IN of) (NP (NNP Salisbury) (, ,) (NNP N.C.))))))) (, ,) (NP (PRP it)) (VP (VBZ sounds) (ADJP (JJ convincing))) (. .)))
White townsfolk in Salisbury, N.C. are easily convinced of things. 
( ( White ( townsfolk ( in Salisbury ) ) ) ( , ( N.C. ( ( ( are easily ) ( convinced ( of things ) ) ) . ) ) ) )
(ROOT (S (S (NP (NNP White)) (VP (VBP townsfolk) (PP (IN in) (NP (NNP Salisbury))))) (, ,) (NP (NNP N.C.)) (VP (VBP are) (ADVP (RB easily)) (VP (VBN convinced) (PP (IN of) (NP (NNS things))))) (. .)))