'  Perhaps it was so called because it opens in morning and closes at night, or because of its eyelike shape.
( ' ( ( Perhaps it ) ( ( ( was so ) ( called ( because ( it ( ( ( opens ( in morning ) ) and ) ( closes ( ( ( ( ( at night ) , ) or ) because ) ( of ( its ( eyelike shape ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S ('' ') (NP (RB Perhaps) (PRP it)) (VP (VBD was) (ADVP (RB so)) (VP (VBN called) (SBAR (IN because) (S (NP (PRP it)) (VP (VP (VBZ opens) (PP (IN in) (NP (NN morning)))) (CC and) (VP (VBZ closes) (PP (PP (IN at) (NP (NN night))) (, ,) (CC or) (RB because) (PP (IN of) (NP (PRP$ its) (JJ eyelike) (NN shape)))))))))) (. .)))
The lotus flower opens and closes at night.
( ( The ( lotus flower ) ) ( ( ( ( opens and ) closes ) ( at night ) ) . ) )
(ROOT (S (NP (DT The) (NNS lotus) (NN flower)) (VP (VBZ opens) (CC and) (VBZ closes) (PP (IN at) (NP (NN night)))) (. .)))