However, the specific approaches to executing those principles tended to differ among the various sectors.
( However ( , ( ( ( the ( specific approaches ) ) ( to ( executing ( those principles ) ) ) ) ( ( tended ( to ( differ ( among ( the ( various sectors ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB However)) (, ,) (NP (NP (DT the) (JJ specific) (NNS approaches)) (PP (TO to) (S (VP (VBG executing) (NP (DT those) (NNS principles)))))) (VP (VBD tended) (S (VP (TO to) (VP (VB differ) (PP (IN among) (NP (DT the) (JJ various) (NNS sectors))))))) (. .)))
Specific approaches to each principle is different in each sector, with the oil industry being the most flexible.
( ( ( Specific approaches ) ( to ( each principle ) ) ) ( ( ( ( is ( different ( in ( each sector ) ) ) ) , ) ( with ( ( the ( oil industry ) ) ( being ( the ( most flexible ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Specific) (NNS approaches)) (PP (TO to) (NP (DT each) (NN principle)))) (VP (VBZ is) (ADJP (JJ different) (PP (IN in) (NP (DT each) (NN sector)))) (, ,) (PP (IN with) (S (NP (DT the) (NN oil) (NN industry)) (VP (VBG being) (NP (DT the) (RBS most) (JJ flexible)))))) (. .)))