Both plants are capable of making the same set of products.
( ( Both plants ) ( ( are ( capable ( of ( making ( ( the ( same set ) ) ( of products ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT Both) (NNS plants)) (VP (VBP are) (ADJP (JJ capable) (PP (IN of) (S (VP (VBG making) (NP (NP (DT the) (JJ same) (NN set)) (PP (IN of) (NP (NNS products))))))))) (. .)))
The same product set can be made by either plant.
( ( The ( same ( product set ) ) ) ( ( can ( be ( made ( by ( either plant ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ same) (NN product) (NN set)) (VP (MD can) (VP (VB be) (VP (VBN made) (PP (IN by) (NP (DT either) (NN plant)))))) (. .)))