( They ( ( include ( ( energy resources ) ( such ( as ( ( oil , ) ( gas ( , ( coal ( , ( and geothermal ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP include) (NP (NP (NN energy) (NNS resources)) (PP (JJ such) (IN as) (NP (NP (NN oil)) (, ,) (NP (NN gas) (, ,) (NN coal) (, ,) (CC and) (NN geothermal)))))) (. .)))
They include energy resources such as oil, gas, coal, and geothermal.
(ROOT (S (NP (JJ Geothermal) (NN energy) (NN energy)) (VP (VP (VBZ is) (ADJP (JJ clean))) (CC and) (VP (VBZ does) (RB not) (VP (VB release) (NP (NN greenhouse) (NNS gases))))) (. .)))