(QT (DQL ``) (QTC (S (BASENP (PRP We)) (VP (MD must) (VP (VP (VB balance) (BASENP (PRPD our) (NN consumption))) (PP (IN with) (NP (NP (BASENP (DT the) (JJ natural) (NN world) (POS 's)) (NN capacity)) (SBAR (S (VP (TO to) (VP (VP (VB regenerate) (CC and) (VB absorb)) (BASENP (PRPD our) (NNS wastes))))))))))) (PERIOD .)) (DQR ''))