( ( ( ( Luminescence ( -LRB- ( light -RRB- ) ) ) Luminescence ) , ) ( ( is ( the ( ( ( giving off ) ( of light ) ) ( by ( means ( other ( than heat ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Luminescence)) (PRN (-LRB- -LRB-) (NP (NN light)) (-RRB- -RRB-)) (NP (NNP Luminescence)) (, ,)) (VP (VBZ is) (NP (NP (DT the)) (VP (VBG giving) (PRT (RP off)) (PP (IN of) (NP (NN light))) (PP (IN by) (NP (NP (NNS means)) (PP (JJ other) (IN than) (NP (NN heat)))))))) (. .)))
Luminescence (light) Luminescence, is the giving off of light by means other than heat.
(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))))))))))) (. .)))