Engineers designed operations to take similar lengths of time to achieve line balancing.
( Engineers ( ( ( designed operations ) ( to ( ( take ( ( similar lengths ) ( of time ) ) ) ( to ( achieve ( line balancing ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Engineers)) (VP (VBD designed) (NP (NNS operations)) (S (VP (TO to) (VP (VB take) (NP (NP (JJ similar) (NNS lengths)) (PP (IN of) (NP (NN time)))) (S (VP (TO to) (VP (VB achieve) (NP (NN line) (NN balancing))))))))) (. .)))
Engineers are pushing for different lengths of time to achieve line balancing.
( Engineers ( ( are ( ( pushing ( for ( ( different lengths ) ( of time ) ) ) ) ( to ( achieve ( line balancing ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Engineers)) (VP (VBP are) (VP (VBG pushing) (PP (IN for) (NP (NP (JJ different) (NNS lengths)) (PP (IN of) (NP (NN time))))) (S (VP (TO to) (VP (VB achieve) (NP (NN line) (NN balancing))))))) (. .)))