Shortly thereafter, the passengers and flight crew began a series of calls from GTE airphones and cellular phones.
( ( Shortly thereafter ) ( , ( ( the ( passengers ( and ( flight crew ) ) ) ) ( ( ( began ( ( a series ) ( of calls ) ) ) ( from ( ( ( GTE airphones ) and ) ( cellular phones ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Shortly) (RB thereafter)) (, ,) (NP (DT the) (NNS passengers) (CC and) (NN flight) (NN crew)) (VP (VBD began) (NP (NP (DT a) (NN series)) (PP (IN of) (NP (NNS calls)))) (PP (IN from) (NP (NP (NNP GTE) (NNS airphones)) (CC and) (NP (JJ cellular) (NNS phones))))) (. .)))
No calls were made by the passengers or flight crew.
( ( No calls ) ( ( were ( made ( by ( the ( passengers ( or ( flight crew ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT No) (NNS calls)) (VP (VBD were) (VP (VBN made) (PP (IN by) (NP (DT the) (NNS passengers) (CC or) (NN flight) (NN crew))))) (. .)))