NEADS decided to keep the Otis fighters over New York.
( NEADS ( ( decided ( to ( ( keep ( the ( Otis fighters ) ) ) ( over ( New York ) ) ) ) ) . ) )
(ROOT (S (NP (NNS NEADS)) (VP (VBD decided) (S (VP (TO to) (VP (VB keep) (NP (DT the) (NNP Otis) (NNS fighters)) (PP (IN over) (NP (NNP New) (NNP York))))))) (. .)))
The fighters stayed in the air over New York.
( ( The fighters ) ( ( ( stayed ( in ( the air ) ) ) ( over ( New York ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS fighters)) (VP (VBD stayed) (PP (IN in) (NP (DT the) (NN air))) (PP (IN over) (NP (NNP New) (NNP York)))) (. .)))