The Herndon Command Center immediately established a teleconference between Boston, New York, and Cleveland Centers so that Boston Center could help the others understand what was happening.
( ( The ( Herndon ( Command Center ) ) ) ( immediately ( ( ( established ( ( a teleconference ) ( between ( ( ( ( ( Boston , ) ( New York ) ) , ) and ) ( Cleveland Centers ) ) ) ) ) ( so ( that ( ( Boston Center ) ( could ( help ( ( the others ) ( understand ( what ( was happening ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NNP Herndon) (NNP Command) (NNP Center)) (ADVP (RB immediately)) (VP (VBD established) (NP (NP (DT a) (NN teleconference)) (PP (IN between) (NP (NP (NNP Boston)) (, ,) (NP (NNP New) (NNP York)) (, ,) (CC and) (NP (NNP Cleveland) (NNPS Centers))))) (SBAR (RB so) (IN that) (S (NP (NNP Boston) (NNP Center)) (VP (MD could) (VP (VB help) (S (NP (DT the) (NNS others)) (VP (VB understand) (SBAR (WHNP (WP what)) (S (VP (VBD was) (VP (VBG happening)))))))))))) (. .)))
The Herndon Command Center failed to connect the different centers, so no one was in contact with each other.
( ( ( ( ( ( The ( Herndon ( Command Center ) ) ) ( failed ( to ( connect ( the ( different centers ) ) ) ) ) ) , ) so ) ( ( no one ) ( was ( in ( contact ( with ( each other ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NNP Herndon) (NNP Command) (NNP Center)) (VP (VBD failed) (S (VP (TO to) (VP (VB connect) (NP (DT the) (JJ different) (NNS centers))))))) (, ,) (IN so) (S (NP (DT no) (NN one)) (VP (VBD was) (PP (IN in) (NP (NP (NN contact)) (PP (IN with) (NP (DT each) (JJ other))))))) (. .)))