As it turned out, the NEADS air defenders had nine minutes' notice on the first hijacked plane, no advance notice on the second, no advance notice on the third, and no advance notice on the fourth.
( ( As ( it ( turned out ) ) ) ( , ( ( the ( NEADS ( air defenders ) ) ) ( ( had ( ( ( ( ( ( ( ( ( ( nine ( minutes ' ) ) notice ) ( on ( the ( first ( hijacked plane ) ) ) ) ) , ) ( ( no ( advance notice ) ) ( on ( the second ) ) ) ) , ) ( ( no ( advance notice ) ) ( on ( the third ) ) ) ) , ) and ) ( ( no ( advance notice ) ) ( on ( the fourth ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN As) (S (NP (PRP it)) (VP (VBD turned) (PRT (RP out))))) (, ,) (NP (DT the) (NNP NEADS) (NN air) (NNS defenders)) (VP (VBD had) (NP (NP (NP (NP (CD nine) (NNS minutes) (POS ')) (NN notice)) (PP (IN on) (NP (DT the) (JJ first) (JJ hijacked) (NN plane)))) (, ,) (NP (NP (DT no) (NN advance) (NN notice)) (PP (IN on) (NP (DT the) (NN second)))) (, ,) (NP (NP (DT no) (NN advance) (NN notice)) (PP (IN on) (NP (DT the) (JJ third)))) (, ,) (CC and) (NP (NP (DT no) (NN advance) (NN notice)) (PP (IN on) (NP (DT the) (JJ fourth)))))) (. .)))
The NEADS air defenders were angry about not having advance notice.
( ( The ( NEADS ( air defenders ) ) ) ( ( were ( angry ( about ( not ( having ( advance notice ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP NEADS) (NN air) (NNS defenders)) (VP (VBD were) (ADJP (JJ angry) (PP (IN about) (S (VP (RB not) (VBG having) (NP (NN advance) (NN notice))))))) (. .)))