We have found no evidence indicating that one of the hijackers, or anyone else, sat there on this flight.
( We ( ( have ( ( found ( no evidence ) ) ( indicating ( that ( ( one ( of ( ( ( ( ( the hijackers ) , ) or ) ( anyone else ) ) , ) ) ) ( ( sat there ) ( on ( this flight ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP have) (VP (VBN found) (NP (DT no) (NN evidence)) (S (VP (VBG indicating) (SBAR (IN that) (S (NP (NP (CD one)) (PP (IN of) (NP (NP (DT the) (NNS hijackers)) (, ,) (CC or) (NP (NN anyone) (RB else)) (, ,)))) (VP (VBD sat) (ADVP (RB there)) (PP (IN on) (NP (DT this) (NN flight)))))))))) (. .)))
We found evidence that someone sat there on this flight.
( We ( ( ( found evidence ) ( that ( someone ( ( sat there ) ( on ( this flight ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBD found) (NP (NN evidence)) (SBAR (IN that) (S (NP (NN someone)) (VP (VBD sat) (ADVP (RB there)) (PP (IN on) (NP (DT this) (NN flight))))))) (. .)))