(S (S (S (NP (BASENP (DT An) (JJ additional) (NN 5,000) (NNS megawatts)) (PP (IN of) (NP (BASENP (NN energy)) (PP (IN from) (BASENP (JJ renewable) (NNS sources)))))) (VP (MD will) (VP (VB need) (S (VP (TO to) (VP (VB be) (VP (VBN added) (PP (TO to) (NP (BASENP (NNP Minnesota) (POS 's)) (BASENP (NN electricity) (NNS resources))))))))))) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (ADJP (ADJP (BASENP (QP (RB roughly) (NN eight) (NNS times))) (JJR more)) (PP (IN than) (NP (BASENP (DT the) (NN amount)) (SBAR (WHNP (WDT that)) (S (ADVP (RB currently)) (VP (VBZ comes) (PP (IN from) (BASENP (NNS renewables))))))))))))) (PERIOD .))