At the same time, the Sudanese regime began to change.
( ( At ( the ( same time ) ) ) ( , ( ( the ( Sudanese regime ) ) ( ( began ( to change ) ) . ) ) ) )
(ROOT (S (PP (IN At) (NP (DT the) (JJ same) (NN time))) (, ,) (NP (DT the) (NNP Sudanese) (NN regime)) (VP (VBD began) (S (VP (TO to) (VP (VB change))))) (. .)))
The Sudan regime was working to change for the better.
( ( The ( Sudan regime ) ) ( ( was ( working ( to ( change ( for ( the better ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Sudan) (NN regime)) (VP (VBD was) (VP (VBG working) (S (VP (TO to) (VP (VB change) (PP (IN for) (NP (DT the) (JJR better)))))))) (. .)))