And although the wages of nonsupervisory workers in retail have been and still are quite low,9 the compensation system for buyers provided substantial rewards for favorable results.
( And ( ( although ( ( ( the wages ) ( of ( ( nonsupervisory workers ) ( in retail ) ) ) ) ( have ( ( ( been and ) ( still ( are ( quite low ) ) ) ) ,9 ) ) ) ) ( ( ( the ( compensation system ) ) ( for buyers ) ) ( ( ( provided ( substantial rewards ) ) ( for ( favorable results ) ) ) . ) ) ) )
(ROOT (S (CC And) (SBAR (IN although) (S (NP (NP (DT the) (NNS wages)) (PP (IN of) (NP (NP (JJ nonsupervisory) (NNS workers)) (PP (IN in) (NP (NN retail)))))) (VP (VBP have) (VP (VP (VBN been)) (CC and) (VP (ADVP (RB still)) (VBP are) (ADJP (RB quite) (JJ low))) (NP (CD ,9)))))) (NP (NP (DT the) (NN compensation) (NN system)) (PP (IN for) (NP (NNS buyers)))) (VP (VBD provided) (NP (JJ substantial) (NNS rewards)) (PP (IN for) (NP (JJ favorable) (NNS results)))) (. .)))
Poor people worked in retail jobs.
( ( Poor people ) ( ( worked ( in ( retail jobs ) ) ) . ) )
(ROOT (S (NP (NNP Poor) (NNS people)) (VP (VBD worked) (PP (IN in) (NP (JJ retail) (NNS jobs)))) (. .)))