In fact, not only was the scramble prompted by the mistaken information about American 11, but NEADS never received notice that American 77 was hijacked.
( ( In fact ) ( , ( not ( only ( ( was ( ( the scramble ) ( prompted ( by ( ( the ( mistaken information ) ) ( about ( American 11 ) ) ) ) ) ) ) ( , ( but ( ( NEADS ( never ( ( received notice ) ( that ( ( American 77 ) ( was hijacked ) ) ) ) ) ) . ) ) ) ) ) ) ) )
(ROOT (S (PP (IN In) (NP (NN fact))) (, ,) (RB not) (ADVP (RB only)) (SINV (VBD was) (NP (NP (DT the) (NN scramble)) (VP (VBN prompted) (PP (IN by) (NP (NP (DT the) (JJ mistaken) (NN information)) (PP (IN about) (NP (NNP American) (CD 11)))))))) (, ,) (CC but) (S (NP (NNS NEADS)) (ADVP (RB never)) (VP (VBD received) (NP (NN notice)) (SBAR (IN that) (S (NP (NNP American) (CD 77)) (VP (VBD was) (VP (VBN hijacked))))))) (. .)))
NEADS received every single bit of information about American 77 being hijacked right away.
( NEADS ( ( received ( ( ( every ( single bit ) ) ( of ( information ( about ( American 77 ) ) ) ) ) ( being ( hijacked ( right away ) ) ) ) ) . ) )
(ROOT (S (NP (NNS NEADS)) (VP (VBD received) (NP (NP (DT every) (JJ single) (NN bit)) (PP (IN of) (NP (NP (NN information)) (PP (IN about) (NP (NNP American) (CD 77))))) (VP (VBG being) (VP (VBN hijacked) (ADVP (RB right) (RB away)))))) (. .)))