It is that prospect that may bring Republicans together to defend a CPI everyone knows is inaccurate.
( It ( ( is ( that ( ( prospect ( that ( may ( ( ( bring Republicans ) together ) ( to ( defend ( ( a ( CPI everyone ) ) knows ) ) ) ) ) ) ) ( is inaccurate ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (SBAR (IN that) (S (NP (NP (NN prospect)) (SBAR (WHNP (WDT that)) (S (VP (MD may) (VP (VB bring) (NP (NNS Republicans)) (ADVP (RB together)) (S (VP (TO to) (VP (VB defend) (SBAR (S (NP (DT a) (NNP CPI) (NN everyone)) (VP (VBZ knows)))))))))))) (VP (VBZ is) (ADJP (JJ inaccurate)))))) (. .)))
Everyone knows that the CPI is the most accurate.
( Everyone ( ( knows ( that ( ( the CPI ) ( ( is ( the most ) ) accurate ) ) ) ) . ) )
(ROOT (S (NP (NN Everyone)) (VP (VBZ knows) (SBAR (IN that) (S (NP (DT the) (NNP CPI)) (VP (VBZ is) (NP (DT the) (JJS most)) (ADJP (JJ accurate)))))) (. .)))