( ( Luminescence Light ) ( ( is ( ( a form ) ( of energy ) ) ) . ) )
(ROOT (S (NP (NNP Luminescence) (NNP Light)) (VP (VBZ is) (NP (NP (DT a) (NN form)) (PP (IN of) (NP (NN energy))))) (. .)))
Luminescence Light is a form of energy.
(ROOT (S (NP (NNP Luminescence)) (VP (VBZ is) (NP (NP (DT the) (NN name)) (PP (IN of) (NP (NP (DT the) (NN process)) (SBAR (WHADVP (WRB where)) (S (NP (NN light)) (VP (VBZ is) (VP (VBN produced) (PP (IN without) (NP (NN heat))))))))))) (. .)))