Lower-level officials improvised-for example, the FAA's Boston Center bypassed the chain of command and directly contacted NEADS after the first hijacking.
( ( ( Lower-level officials ) ( improvised-for example ) ) ( , ( ( ( the ( FAA 's ) ) ( Boston Center ) ) ( ( ( ( bypassed ( ( the chain ) ( of command ) ) ) and ) ( directly ( ( contacted NEADS ) ( after ( the ( first hijacking ) ) ) ) ) ) . ) ) ) )
(ROOT (S (NP (NP (JJ Lower-level) (NNS officials)) (NP (JJ improvised-for) (NN example))) (, ,) (NP (NP (DT the) (NNP FAA) (POS 's)) (NNP Boston) (NNP Center)) (VP (VP (VBD bypassed) (NP (NP (DT the) (NN chain)) (PP (IN of) (NP (NN command))))) (CC and) (VP (ADVP (RB directly)) (VBD contacted) (NP (NNS NEADS)) (PP (IN after) (NP (DT the) (JJ first) (NN hijacking))))) (. .)))
The chain of command was religiously followed and the FAA did not contact NEADS directly.
( ( ( ( ( ( The chain ) ( of command ) ) ( was ( religiously followed ) ) ) and ) ( ( the FAA ) ( ( did not ) ( ( contact NEADS ) directly ) ) ) ) . )
(ROOT (S (S (NP (NP (DT The) (NN chain)) (PP (IN of) (NP (NN command)))) (VP (VBD was) (VP (ADVP (RB religiously)) (VBN followed)))) (CC and) (S (NP (DT the) (NNP FAA)) (VP (VBD did) (RB not) (VP (VB contact) (NP (NNS NEADS)) (ADVP (RB directly))))) (. .)))