( Paper ( ( is ( ( a biofuel ) ( which ( can ( ( reduce ( the need ) ) ( for ( ( fossil fuels ) ( such ( as ( ( oil and ) coal ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Paper)) (VP (VBZ is) (NP (NP (DT a) (NN biofuel)) (SBAR (WHNP (WDT which)) (S (VP (MD can) (VP (VB reduce) (NP (DT the) (NN need)) (PP (IN for) (NP (NP (JJ fossil) (NNS fuels)) (PP (JJ such) (IN as) (NP (NN oil) (CC and) (NN coal))))))))))) (. .)))
Paper is a biofuel which can reduce the need for fossil fuels such as oil and coal.
(ROOT (S (NP (NNS Biomass)) (VP (MD can) (ADVP (RB also)) (VP (VB be) (VP (VBN processed) (S (VP (TO to) (VP (VB make) (ADJP (JJ biofuel)))))))) (. .)))