(S (S (PP (VBG According) (PP (TO to) (BASENP (DT the) (JJ agency-run) (NNP NASA) (NNP TV)))) (COMMA ,) (S (BASENP (DT the) (JJ low-fuel) (NN sensor)) (VP (VBD was) (VP (CC either) (VP (VBG malfunctioning) (CC or) (VBN damaged)))))) (PERIOD .))