Two, most other productive operations are easier to study and understand, since few firms have 40,000 locations and a large proportion of their workforce working outdoors.
( ( ( Two , ) ( ( most other ) ( productive operations ) ) ) ( ( ( ( are ( easier ( to ( ( study and ) understand ) ) ) ) , ) ( since ( ( few firms ) ( have ( ( ( 40,000 locations ) and ) ( ( a ( large proportion ) ) ( of ( their ( workforce ( working outdoors ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (CD Two)) (, ,) (NP (ADJP (RBS most) (JJ other)) (JJ productive) (NNS operations))) (VP (VBP are) (ADJP (JJR easier) (S (VP (TO to) (VP (VB study) (CC and) (VB understand))))) (, ,) (SBAR (IN since) (S (NP (JJ few) (NNS firms)) (VP (VBP have) (NP (NP (CD 40,000) (NNS locations)) (CC and) (NP (NP (DT a) (JJ large) (NN proportion)) (PP (IN of) (NP (PRP$ their) (NN workforce) (VBG working) (NNS outdoors))))))))) (. .)))
The productivity of the operations is directly related to the workforce that's based outdoors.
( ( ( The productivity ) ( of ( the operations ) ) ) ( ( is ( directly ( related ( to ( ( the workforce ) ( that ( 's ( based outdoors ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN productivity)) (PP (IN of) (NP (DT the) (NNS operations)))) (VP (VBZ is) (ADJP (RB directly) (VBN related) (PP (TO to) (NP (NP (DT the) (NN workforce)) (SBAR (WHNP (WDT that)) (S (VP (VBZ 's) (VP (VBN based) (NP (NNS outdoors)))))))))) (. .)))