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))))))))) (. .)))
Most of the workplace is based indoors.
( ( Most ( of ( the workplace ) ) ) ( ( is ( based indoors ) ) . ) )
(ROOT (S (NP (NP (JJS Most)) (PP (IN of) (NP (DT the) (NN workplace)))) (VP (VBZ is) (VP (VBN based) (ADVP (RB indoors)))) (. .)))