The first pertains to operational performance, or the ability of a supplier to respond to lean retailing replenishment requirements.
( ( The first ) ( ( ( pertains ( to ( ( ( ( operational performance ) , ) or ) ( ( the ability ) ( of ( a supplier ) ) ) ) ) ) ( to ( respond ( to ( lean ( retailing ( replenishment requirements ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ first)) (VP (VBZ pertains) (PP (TO to) (NP (NP (JJ operational) (NN performance)) (, ,) (CC or) (NP (NP (DT the) (NN ability)) (PP (IN of) (NP (DT a) (NN supplier)))))) (S (VP (TO to) (VP (VB respond) (S (VP (TO to) (VP (VB lean) (NP (NN retailing) (NN replenishment) (NNS requirements))))))))) (. .)))
The capacity for a supplier to answer to replenishment requirements is the first thing mentioned.
( ( ( The capacity ) ( for ( a ( supplier ( to ( answer ( to ( replenishment requirements ) ) ) ) ) ) ) ) ( ( is ( ( the ( first thing ) ) mentioned ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN capacity)) (PP (IN for) (NP (DT a) (NN supplier) (S (VP (TO to) (VP (VB answer) (S (VP (TO to) (VP (VB replenishment) (NP (NNS requirements))))))))))) (VP (VBZ is) (NP (NP (DT the) (JJ first) (NN thing)) (VP (VBN mentioned)))) (. .)))