( Industry ( ( is ( ( the ( greatest generator ) ) ( of ( hazardous waste ) ) ) ) . ) )
(ROOT (S (NP (NNP Industry)) (VP (VBZ is) (NP (NP (DT the) (JJS greatest) (NN generator)) (PP (IN of) (NP (JJ hazardous) (NN waste))))) (. .)))
Industry is the greatest generator of hazardous waste.
(ROOT (S (NP (NNP Industry)) (VP (VBZ is) (NP (NP (DT the) (JJS greatest) (NN source)) (PP (IN of) (NP (JJ hazardous) (NN waste))))) (. .)))