(S (S (BASENP (NNP Keenan)) (VP (VBD noted) (NP (NP (BASENP (DT the) (NN need)) (PP (IN for) (NP (BASENP (NNP Salem) (POS 's)) (BASENP (JJ coal-fired) (NN power) (NN station))))) (PP (IN for) (NP (BASENP (DT the) (NN need)) (S (VP (TO to) (VP (VB switch) (PP (TO to) (BASENP (JJ clean) (NN coal))))))))))) (PERIOD .))