( ( Unlike ( other ( renewable ( energy sources ) ) ) ) ( , ( biomass ( ( can ( be ( ( ( ( ( ( converted directly ) ( into ( liquid fuels ) ) ) , ) ( called biofuels ) ) , ) ( to ( meet ( our ( transportation needs ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN Unlike) (NP (JJ other) (NN renewable) (NN energy) (NNS sources))) (, ,) (NP (NNS biomass)) (VP (MD can) (VP (VB be) (VP (VBN converted) (ADVP (RB directly)) (PP (IN into) (NP (JJ liquid) (NNS fuels))) (, ,) (VP (VBN called) (NP (NNS biofuels))) (, ,) (S (VP (TO to) (VP (VB meet) (NP (PRP$ our) (NN transportation) (NNS needs)))))))) (. .)))
Unlike other renewable energy sources, biomass can be converted directly into liquid fuels, called biofuels, to meet  our transportation needs.
(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)))))))) (. .)))