They enabled the passengers to gain critical information, including the news that two aircraft had slammed into the World Trade Center.
( They ( ( ( ( enabled ( the ( passengers ( to ( gain ( critical information ) ) ) ) ) ) , ) ( including ( ( the news ) ( that ( ( two aircraft ) ( had ( slammed ( into ( the ( World ( Trade Center ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD enabled) (NP (DT the) (NNS passengers) (S (VP (TO to) (VP (VB gain) (NP (JJ critical) (NN information)))))) (, ,) (PP (VBG including) (NP (NP (DT the) (NN news)) (SBAR (IN that) (S (NP (CD two) (NN aircraft)) (VP (VBD had) (VP (VBN slammed) (PP (IN into) (NP (DT the) (NNP World) (NNP Trade) (NNP Center)))))))))) (. .)))
The news that two aircraft had slammed into the World Trade Center became available to the passengers.
( ( ( The news ) ( that ( ( two aircraft ) ( had ( slammed ( into ( the ( World ( Trade Center ) ) ) ) ) ) ) ) ) ( ( became ( available ( to ( the passengers ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN news)) (SBAR (IN that) (S (NP (CD two) (NN aircraft)) (VP (VBD had) (VP (VBN slammed) (PP (IN into) (NP (DT the) (NNP World) (NNP Trade) (NNP Center)))))))) (VP (VBD became) (ADJP (JJ available) (PP (TO to) (NP (DT the) (NNS passengers))))) (. .)))