( These ( ( can ( be ( used ( as ( ( fuel or ) ( to ( produce ( ( other biofuels ) ( such ( as methanol ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT These)) (VP (MD can) (VP (VB be) (VP (VBN used) (PP (IN as) (NP (NP (NN fuel)) (CC or) (S (VP (TO to) (VP (VB produce) (NP (NP (JJ other) (NNS biofuels)) (PP (JJ such) (IN as) (NP (NN methanol)))))))))))) (. .)))
These can be used as fuel or to produce other biofuels such as methanol.
(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)))))))) (. .)))