( ( ( The introduction ) ( of ( clean ( energy ( sources ( and ( energy ( efficiency measures ) ) ) ) ) ) ) ) ( ( ( will greatly ) ( contribute ( to ( lower ( greenhouse ( gas emissions ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN introduction)) (PP (IN of) (NP (JJ clean) (NN energy) (NNS sources) (CC and) (NN energy) (NN efficiency) (NNS measures)))) (VP (MD will) (ADVP (RB greatly)) (VP (VB contribute) (PP (TO to) (NP (JJR lower) (NN greenhouse) (NN gas) (NNS emissions))))) (. .)))
The introduction of clean energy sources and energy efficiency measures will greatly contribute to lower greenhouse gas emissions.
(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))))) (. .)))