Each center thus had part of the knowledge of what was going on across the system.
( ( Each center ) ( thus ( ( had ( part ( of ( ( the knowledge ) ( of ( what ( was ( ( going on ) ( across ( the system ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (DT Each) (NN center)) (ADVP (RB thus)) (VP (VBD had) (NP (NP (NN part)) (PP (IN of) (NP (NP (DT the) (NN knowledge)) (PP (IN of) (SBAR (WHNP (WP what)) (S (VP (VBD was) (VP (VBG going) (PRT (RP on)) (PP (IN across) (NP (DT the) (NN system)))))))))))) (. .)))
No one knew what was going on at any of the centers.  
( ( No one ) ( ( knew ( what ( was ( going ( on ( at ( any ( of ( the centers ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT No) (NN one)) (VP (VBD knew) (SBAR (WHNP (WP what)) (S (VP (VBD was) (VP (VBG going) (PP (IN on) (IN at) (NP (NP (DT any)) (PP (IN of) (NP (DT the) (NNS centers)))))))))) (. .)))