( ( ( ( ( ( Nutritional ( Type ( Energy ( Source ( Carbon ( Source ( Examples ( Photoautotrophs ( Light ( CO ( 2 Cyanobacteria ) ) ) ) ) ) ) ) ) ) ) , ) ( some Purple ) ) and ) ( Green ( Bacteria ( Photoheterotrophs ( Light Organic ) ) ) ) ) ( ( compounds ( ( Some ( Purple ( and ( Green Bacteria ) ) ) ) ( ( ( ( ( Chemoautotrophs or ) Lithotrophs ) ( -LRB- ( Lithoautotrophs -RRB- ) ) ) ( Inorganic compounds ) ) , ) ) ) e.g. ) )
(ROOT (SINV (FRAG (NP (NP (NNP Nutritional) (NNP Type) (NNP Energy) (NNP Source) (NNP Carbon) (NN Source) (NNS Examples) (NNP Photoautotrophs) (NNP Light) (NNP CO) (CD 2) (NNP Cyanobacteria)) (, ,) (NP (DT some) (NNP Purple)) (CC and) (NP (NNP Green) (NNP Bacteria) (NNP Photoheterotrophs) (NNP Light) (NNP Organic)))) (VP (VBZ compounds) (S (NP (DT Some) (NNP Purple) (CC and) (NNP Green) (NNS Bacteria)) (NP (NP (NNPS Chemoautotrophs) (CC or) (NNPS Lithotrophs)) (PRN (-LRB- -LRB-) (NP (NNP Lithoautotrophs)) (-RRB- -RRB-)) (NP (JJ Inorganic) (NNS compounds)) (, ,)))) (NP (NNP e.g.))))
Nutritional Type Energy Source  Carbon Source Examples Photoautotrophs Light CO 2 Cyanobacteria, some Purple and Green Bacteria Photoheterotrophs Light Organic compounds Some Purple and Green Bacteria Chemoautotrophs or Lithotrophs (Lithoautotrophs) Inorganic compounds, e.g.
(ROOT (S (NP (NNS Photoautotrophs)) (VP (VP (VB capture) (NP (JJ light) (NN energy))) (, ,) (CC and) (VP (VB use) (NP (NN carbon) (NN dioxide)) (PP (IN as) (NP (PRP$ their) (NN carbon) (NN source))))) (. .)))