( ( ( The steam ) produced ) ( ( ( can then ) ( be ( used ( ( ( to ( heat ( ( ( the ( pulp mill ) ) and ) ( ( any excess ) ( used ( in ( district ( heating schemes ) ) ) ) ) ) ) ) or ) ( to ( ( drive ( a ( steam turbine ) ) ) ( to ( generate ( electrical power ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN steam)) (VP (VBN produced))) (VP (MD can) (RB then) (VP (VB be) (VP (VBN used) (S (VP (VP (TO to) (VP (VB heat) (NP (NP (DT the) (NN pulp) (NN mill)) (CC and) (NP (NP (DT any) (NN excess)) (VP (VBN used) (PP (IN in) (NP (NN district) (NN heating) (NNS schemes)))))))) (CC or) (VP (TO to) (VP (VB drive) (NP (DT a) (NN steam) (NN turbine)) (S (VP (TO to) (VP (VB generate) (NP (JJ electrical) (NN power)))))))))))) (. .)))
The steam produced can then be used to heat the pulp mill and any excess used in district heating schemes or to drive a steam turbine to generate electrical power.
(ROOT (S (NP (DT This) (NN heat)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB convert) (NP (NN water)) (PP (IN into) (NP (NP (NN steam)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (ADVP (RB then)) (VP (VBN used) (S (VP (TO to) (VP (VB turn) (NP (DT a) (NN turbine))))))))))) (, ,) (S (ADVP (RB thus)) (VP (VBG generating) (NP (JJ electrical) (NN power))))))))) (. .)))