This is a powerful and evocative museum.
( This ( ( is ( a ( ( ( powerful and ) evocative ) museum ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ is) (NP (DT a) (ADJP (JJ powerful) (CC and) (JJ evocative)) (NN museum))) (. .)))
The last thing you'd say about the museum is that it's evocative.
( ( ( The ( last thing ) ) ( you ( 'd ( say ( about ( the museum ) ) ) ) ) ) ( ( is ( that ( it ( 's evocative ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ last) (NN thing)) (SBAR (S (NP (PRP you)) (VP (MD 'd) (VP (VB say) (PP (IN about) (NP (DT the) (NN museum)))))))) (VP (VBZ is) (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ 's) (ADJP (JJ evocative)))))) (. .)))