The Secret Service initiated a number of security enhancements around the White House complex.
( ( The ( Secret Service ) ) ( ( ( initiated ( ( a number ) ( of ( security enhancements ) ) ) ) ( around ( the ( White ( House complex ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Secret) (NNP Service)) (VP (VBD initiated) (NP (NP (DT a) (NN number)) (PP (IN of) (NP (NN security) (NNS enhancements)))) (PP (IN around) (NP (DT the) (NNP White) (NNP House) (NN complex)))) (. .)))
White House personnel takes advanced of the advanced security, feeling safer.
( ( White ( House personnel ) ) ( ( ( ( takes ( advanced ( of ( the ( advanced security ) ) ) ) ) , ) ( feeling safer ) ) . ) )
(ROOT (S (NP (NNP White) (NNP House) (NNS personnel)) (VP (VBZ takes) (NP (NP (JJ advanced)) (PP (IN of) (NP (DT the) (JJ advanced) (NN security)))) (, ,) (S (VP (VBG feeling) (NP (JJR safer))))) (. .)))