FAA headquarters is ultimately responsible for the management of the National Airspace System.
( ( FAA headquarters ) ( ( is ( ultimately ( responsible ( for ( ( the management ) ( of ( the ( National ( Airspace System ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP FAA) (NNS headquarters)) (VP (VBZ is) (ADJP (RB ultimately) (JJ responsible) (PP (IN for) (NP (NP (DT the) (NN management)) (PP (IN of) (NP (DT the) (NNP National) (NNP Airspace) (NNP System))))))) (. .)))
FAA headquarters is responsible for the management of the National Airspace System.
( ( FAA headquarters ) ( ( is ( responsible ( for ( ( the management ) ( of ( the ( National ( Airspace System ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP FAA) (NNS headquarters)) (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (NP (NP (DT the) (NN management)) (PP (IN of) (NP (DT the) (NNP National) (NNP Airspace) (NNP System))))))) (. .)))