The next year, he built himself a palace, Iolani, which can still be toured in Honolulu.
( ( The ( next year ) ) ( , ( he ( ( ( built himself ) ( ( ( a palace ) , ) ( ( Iolani , ) ( which ( ( can still ) ( be ( toured ( in Honolulu ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (NP (DT The) (JJ next) (NN year)) (, ,) (NP (PRP he)) (VP (VBD built) (NP (PRP himself)) (NP (NP (DT a) (NN palace)) (, ,) (NP (NP (NNP Iolani)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (MD can) (ADVP (RB still)) (VP (VB be) (VP (VBN toured) (PP (IN in) (NP (NNP Honolulu))))))))))) (. .)))
There is a palace which can be toured in Honolulu.
( There ( ( is ( ( a palace ) ( which ( can ( be ( toured ( in Honolulu ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (NP (DT a) (NN palace)) (SBAR (WHNP (WDT which)) (S (VP (MD can) (VP (VB be) (VP (VBN toured) (PP (IN in) (NP (NNP Honolulu)))))))))) (. .)))