Wal-Mart is the most well known of the early lean retailers.
( Wal-Mart ( ( is ( ( the ( most ( well known ) ) ) ( of ( the ( early ( lean retailers ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Wal-Mart)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (RB well) (VBN known))) (PP (IN of) (NP (DT the) (JJ early) (JJ lean) (NNS retailers))))) (. .)))
A prominent early lean retailer is Wal-Mart.
( ( A ( prominent ( early ( lean retailer ) ) ) ) ( ( is Wal-Mart ) . ) )
(ROOT (S (NP (DT A) (JJ prominent) (JJ early) (JJ lean) (NN retailer)) (VP (VBZ is) (NP (NNP Wal-Mart))) (. .)))