(S (S (S (BASENP (PRP It)) (VP (ADVP (RB prematurely)) (VP (VBZ ends) (NP (BASENP (DT the) (NNS lives)) (PP (IN of) (NP (NP (BASENP (QP (NN 5) (NN million)) (NNS people)) (BASENP (DT a) (NN year))) (COMMA ,) (NP (BASENP (DT a) (NN figure)) (SBAR (WHNP (WDT which)) (S (VP (MD will) (VP (VB double) (PP (IN by) (BASENP (NN 2020)))))))))))))) (SBAR (IN if) (S (BASENP (JJ current) (NNS trends)) (VP (VP (VBP are) (RB not)) (VP (VBN reversed)))))) (PERIOD .))