It was passed from here through the [operations] center at the White House, from the [shelter].
( It ( ( was ( ( ( ( passed ( from here ) ) ( through ( ( the ( ( ( -LSB- operations ) -RSB- ) center ) ) ( at ( the ( White House ) ) ) ) ) ) , ) ( from ( the ( -LSB- ( shelter -RSB- ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD was) (VP (VBN passed) (PP (IN from) (NP (RB here))) (PP (IN through) (NP (NP (DT the) (ADJP (NP (CD -LSB-) (NNS operations)) (JJ -RSB-)) (NN center)) (PP (IN at) (NP (DT the) (NNP White) (NNP House))))) (, ,) (PP (IN from) (NP (DT the) (JJ -LSB-) (NN shelter) (NN -RSB-))))) (. .)))
The operations center was integral to the workings.
( ( The ( operations center ) ) ( ( was ( integral ( to ( the workings ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS operations) (NN center)) (VP (VBD was) (VP (VBN integral) (PP (TO to) (NP (DT the) (NNS workings))))) (. .)))