In fact, a production line is probably never in perfect balance.
( ( In fact ) ( , ( ( a ( production line ) ) ( ( ( ( is probably ) never ) ( in ( perfect balance ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NN fact))) (, ,) (NP (DT a) (NN production) (NN line)) (VP (VBZ is) (ADVP (RB probably)) (ADVP (RB never)) (PP (IN in) (NP (JJ perfect) (NN balance)))) (. .)))
Despite the fact that a perfect balance is probably impossible to achieve in a production line, managers often strive for it as a target.
( ( Despite ( ( the fact ) ( that ( ( a ( perfect balance ) ) ( ( is probably ) ( impossible ( to ( achieve ( in ( a ( production line ) ) ) ) ) ) ) ) ) ) ) ( , ( managers ( often ( ( ( strive ( for it ) ) ( as ( a target ) ) ) . ) ) ) ) )
(ROOT (S (PP (IN Despite) (NP (NP (DT the) (NN fact)) (SBAR (IN that) (S (NP (DT a) (JJ perfect) (NN balance)) (VP (VBZ is) (ADVP (RB probably)) (ADJP (JJ impossible) (S (VP (TO to) (VP (VB achieve) (PP (IN in) (NP (DT a) (NN production) (NN line)))))))))))) (, ,) (NP (NNS managers)) (ADVP (RB often)) (VP (VBP strive) (PP (IN for) (NP (PRP it))) (PP (IN as) (NP (DT a) (NN target)))) (. .)))