as invested with its dignity,  since the seventeenth century just as the Crown has been used for the monarch, or the Oval Office has come to stand for the President of the United States.
( ( as ( invested ( with ( its dignity ) ) ) ) ( , ( ( since ( ( ( ( ( ( the ( seventeenth century ) ) ( just ( as ( the Crown ) ) ) ) ( has ( been ( used ( for ( the monarch ) ) ) ) ) ) , ) or ) ( ( the ( Oval Office ) ) ( has ( come ( to ( stand ( for ( ( the President ) ( of ( the ( United States ) ) ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (FRAG (ADJP (RB as) (VBN invested) (PP (IN with) (NP (PRP$ its) (NN dignity)))) (, ,) (SBAR (IN since) (S (S (NP (NP (DT the) (JJ seventeenth) (NN century)) (PP (RB just) (IN as) (NP (DT the) (NNP Crown)))) (VP (VBZ has) (VP (VBN been) (VP (VBN used) (PP (IN for) (NP (DT the) (NN monarch))))))) (, ,) (CC or) (S (NP (DT the) (NNP Oval) (NNP Office)) (VP (VBZ has) (VP (VBN come) (S (VP (TO to) (VP (VB stand) (PP (IN for) (NP (NP (DT the) (NNP President)) (PP (IN of) (NP (DT the) (NNP United) (NNPS States))))))))))))) (. .)))
Nobody in Britain associates the Crown with the Monarchy.
( ( ( Nobody ( in ( Britain associates ) ) ) ( ( the Crown ) ( with ( the Monarchy ) ) ) ) . )
(ROOT (NP (NP (NP (NN Nobody)) (PP (IN in) (NP (NNP Britain) (NNS associates)))) (NP (NP (DT the) (NN Crown)) (PP (IN with) (NP (DT the) (NNP Monarchy)))) (. .)))