Their rights have been the source of conflicts in the central government.
( ( Their rights ) ( ( have ( been ( ( the source ) ( of ( conflicts ( in ( the ( central government ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ Their) (NNS rights)) (VP (VBP have) (VP (VBN been) (NP (NP (DT the) (NN source)) (PP (IN of) (NP (NP (NNS conflicts)) (PP (IN in) (NP (DT the) (JJ central) (NN government)))))))) (. .)))
Their rights were never a part of the conflict in the government.
( ( Their rights ) ( ( ( were never ) ( ( a part ) ( of ( ( the conflict ) ( in ( the government ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ Their) (NNS rights)) (VP (VBD were) (ADVP (RB never)) (NP (NP (DT a) (NN part)) (PP (IN of) (NP (NP (DT the) (NN conflict)) (PP (IN in) (NP (DT the) (NN government))))))) (. .)))