The best place to view the spring azaleas is at the Azalea Festival in the last week of April at Tokyo's Nezu shrine.
( ( ( The ( best place ) ) ( to ( view ( the ( spring azaleas ) ) ) ) ) ( ( ( is ( at ( ( the ( Azalea Festival ) ) ( in ( ( the ( last week ) ) ( of April ) ) ) ) ) ) ( at ( ( Tokyo 's ) ( Nezu shrine ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJS best) (NN place)) (SBAR (S (VP (TO to) (VP (VB view) (NP (DT the) (NN spring) (NNS azaleas))))))) (VP (VBZ is) (PP (IN at) (NP (NP (DT the) (NNP Azalea) (NNP Festival)) (PP (IN in) (NP (NP (DT the) (JJ last) (NN week)) (PP (IN of) (NP (NNP April))))))) (PP (IN at) (NP (NP (NNP Tokyo) (POS 's)) (NNP Nezu) (NN shrine)))) (. .)))
There are no festivals held in the month of April in Tokyo.  
( There ( ( are ( ( no festivals ) ( ( held ( in ( ( the month ) ( of April ) ) ) ) ( in Tokyo ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (DT no) (NNS festivals)) (VP (VBN held) (PP (IN in) (NP (NP (DT the) (NN month)) (PP (IN of) (NP (NNP April))))) (PP (IN in) (NP (NNP Tokyo)))))) (. .)))