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))))) (. .)))
The passengers and flight crew made phone calls.
( ( The ( passengers ( and ( flight crew ) ) ) ) ( ( made ( phone calls ) ) . ) )
(ROOT (S (NP (DT The) (NNS passengers) (CC and) (NN flight) (NN crew)) (VP (VBD made) (NP (NN phone) (NNS calls))) (. .)))