The mansions have been downgraded to consulates since the capital was transferred to Ankara in 1923, and modern shops and restaurants have sprung up.
( ( ( ( ( ( The mansions ) ( have ( been ( ( downgraded ( to consulates ) ) ( since ( ( the capital ) ( was ( ( transferred ( to Ankara ) ) ( in 1923 ) ) ) ) ) ) ) ) ) , ) and ) ( ( modern ( ( shops and ) restaurants ) ) ( have ( sprung up ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NNS mansions)) (VP (VBP have) (VP (VBN been) (VP (VBN downgraded) (PP (TO to) (NP (NNS consulates))) (SBAR (IN since) (S (NP (DT the) (NN capital)) (VP (VBD was) (VP (VBN transferred) (PP (TO to) (NP (NNP Ankara))) (PP (IN in) (NP (CD 1923))))))))))) (, ,) (CC and) (S (NP (JJ modern) (NNS shops) (CC and) (NNS restaurants)) (VP (VBP have) (VP (VBN sprung) (PRT (RP up))))) (. .)))
The city of Ankara has always been the capital of the nation.
( ( ( The city ) ( of Ankara ) ) ( ( ( has always ) ( been ( ( the capital ) ( of ( the nation ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN city)) (PP (IN of) (NP (NNP Ankara)))) (VP (VBZ has) (ADVP (RB always)) (VP (VBN been) (NP (NP (DT the) (NN capital)) (PP (IN of) (NP (DT the) (NN nation)))))) (. .)))