Fifty-six passengers boarded the flight.
( ( Fifty-six passengers ) ( ( boarded ( the flight ) ) . ) )
(ROOT (S (NP (JJ Fifty-six) (NNS passengers)) (VP (VBD boarded) (NP (DT the) (NN flight))) (. .)))
Fifty-six people boarded, however, 5 people missed the flight.
( ( Fifty-six people ) ( ( ( ( ( boarded , ) however ) , ) ( ( 5 people ) ( missed ( the flight ) ) ) ) . ) )
(ROOT (S (NP (JJ Fifty-six) (NNS people)) (VP (VBD boarded) (, ,) (ADVP (RB however)) (, ,) (NP (NP (CD 5) (NNS people)) (VP (VBN missed) (NP (DT the) (NN flight))))) (. .)))