( It ( ( uses ( no ( hydrocarbon-based fuels ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ uses) (NP (DT no) (JJ hydrocarbon-based) (NNS fuels))) (. .)))
It uses no hydrocarbon-based fuels.
(ROOT (S (NP (NP (JJ Hydrocarbons) (NNS compounds)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VP (VBP serve) (PP (IN as) (NP (NNS fuels)))) (CC and) (VP (VBP are) (VP (VBN used) (PP (IN in) (NP (NN manufacturing)))))))) (, ,)) (VP (VBP are) (VP (VBN called) (NP (NP (DT the) (VBG driving) (NN force)) (PP (IN of) (NP (JJ western) (NN civilization)))))) (. .)))