Unlike PBS, however, SLS uses the single garment rather than the bundle as the unit of production.
( ( Unlike PBS ) ( , ( however ( , ( SLS ( ( ( uses ( ( ( the ( single garment ) ) ( rather than ) ) ( the bundle ) ) ) ( as ( ( the unit ) ( of production ) ) ) ) . ) ) ) ) ) )
(ROOT (S (PP (IN Unlike) (NP (NNP PBS))) (, ,) (ADVP (RB however)) (, ,) (NP (NNP SLS)) (VP (VBZ uses) (NP (NP (DT the) (JJ single) (NN garment)) (CONJP (RB rather) (IN than)) (NP (DT the) (NN bundle))) (PP (IN as) (NP (NP (DT the) (NN unit)) (PP (IN of) (NP (NN production)))))) (. .)))
PBS uses the bundle as a unit of production, which is different to the SLS single garment method.
( PBS ( ( ( uses ( the bundle ) ) ( as ( ( a unit ) ( of ( ( production , ) ( which ( is ( different ( to ( the ( SLS ( single ( garment method ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP PBS)) (VP (VBZ uses) (NP (DT the) (NN bundle)) (PP (IN as) (NP (NP (DT a) (NN unit)) (PP (IN of) (NP (NP (NN production)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (ADJP (JJ different) (PP (TO to) (NP (DT the) (NNP SLS) (JJ single) (NN garment) (NN method)))))))))))) (. .)))