We believe such statements do not reflect an adequate appreciation of the FAA's responsibility for the safety and security of civil aviation.
( We ( ( believe ( ( such statements ) ( ( do not ) ( ( reflect ( ( an ( adequate appreciation ) ) ( of ( ( the ( FAA 's ) ) responsibility ) ) ) ) ( for ( ( the ( ( safety and ) security ) ) ( of ( civil aviation ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP believe) (SBAR (S (NP (JJ such) (NNS statements)) (VP (VBP do) (RB not) (VP (VB reflect) (NP (NP (DT an) (JJ adequate) (NN appreciation)) (PP (IN of) (NP (NP (DT the) (NNP FAA) (POS 's)) (NN responsibility)))) (PP (IN for) (NP (NP (DT the) (NN safety) (CC and) (NN security)) (PP (IN of) (NP (JJ civil) (NN aviation)))))))))) (. .)))
FAA's role in aviation safety is not appropriately shown in the statements. 
( ( ( ( FAA 's ) role ) ( in ( aviation safety ) ) ) ( ( ( is not ) ( appropriately ( shown ( in ( the statements ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NP (NNP FAA) (POS 's)) (NN role)) (PP (IN in) (NP (NN aviation) (NN safety)))) (VP (VBZ is) (RB not) (VP (ADVP (RB appropriately)) (VBN shown) (PP (IN in) (NP (DT the) (NNS statements))))) (. .)))