(S (S (NP (BASENP (DT The) (NN agreement)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (BASENP (NNP Prime) (NNP Minister) (NNP Howard)) (VP (VBZ calls) (BASENP (DT the) (NNP Sydney) (NN declaration)))))) (VP (VBZ focuses) (PP (IN on) (S (VP (VBG reducing) (NP (NP (NP (BASENP (NN energy) (NN intensity)) (PRN (LRB -LRB-) (NP (NP (BASENP (DT the) (NN amount)) (PP (IN of) (BASENP (NN energy)))) (VP (VBN used) (S (VP (TO to) (VP (VB produce) (NP (BASENP (DT a) (NN dollar)) (PP (IN of) (BASENP (JJ gross) (JJ domestic) (NN product))))))))) (RRB -RRB-))) (COMMA ,) (BASENP (NN reforestation))) (CC and) (BASENP (NN technology) (NN sharing)))))))) (PERIOD .))