(S (S (NP (BASENP (DT An) (NN aide)) (PP (TO to) (BASENP (NNP Moussawi)))) (VP (VBD suggested) (SBAR (S (BASENP (DT the) (NNS claims)) (VP (VBD were) (VP (VBN based) (PP (IN on) (BASENP (NN eye-witness) (NNS reports))))))))) (PERIOD .))