( ( Decibel ( ( ( A unit ) ( of ( ( measurement changes ) ( in intensity ) ) ) ) ( of sound ) ) ) ( -- ( ( ( such ( as ( ( the intensity ) ( of sound ) ) ) ) . ) . ) ) )
(ROOT (FRAG (FRAG (NP (NNP Decibel)) (NP (NP (DT A) (NN unit)) (PP (IN of) (NP (NP (NN measurement) (NNS changes)) (PP (IN in) (NP (NN intensity))))) (PP (IN of) (NP (NN sound))))) (: --) (FRAG (PP (JJ such) (IN as) (NP (NP (DT the) (NN intensity)) (PP (IN of) (NP (NN sound))))) (. .)) (. .)))
Decibel A unit of measurement changes in intensity of sound--such as the intensity of sound..
(ROOT (S (NP (NNP Decibel)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (VP (VBN used) (S (VP (TO to) (VP (VB measure) (NP (NP (DT the) (NN intensity)) (PP (IN of) (NP (JJ sound) (NNS waves)))))))))) (. .)))