(S (S (NP (BASENP (NNP Danielle) (NNP Lantagne)) (PRN (COMMA ,) (NP (BASENP (DT a) (NNP UN) (NN expert)) (PP (IN on) (BASENP (DT the) (NN disease)))) (COMMA ,))) (VP (VBD stated) (SBAR (S (BASENP (DT the) (NN outbreak)) (VP (VBD was) (VP (ADVP (RB likely)) (VP (VBN caused) (PP (IN by) (BASENP (DT the) (NNS peacekeepers)))))))))) (PERIOD .))