(S (S (BASENP (NNP Jean) (NNP Eyeghe) (NNP Ndong)) (VP (VBD said) (SBAR (IN that) (S (NP (BASENP (NNP Bongo)) (PRN (COMMA ,) (NP (BASENP (DT the) (JJ longest-serving) (NN leader)) (PP (IN of) (BASENP (DT an) (JJ African) (NN country)))) (COMMA ,))) (VP (VBD had) (VP (VP (VP (VBN died) (PP (IN at) (BASENP (DT the) (NNP Quiron) (NN clinic)))) (PP (IN on) (BASENP (NNP Monday)))) (COMMA ,) (PP (IN at) (NP (BASENP (DT the) (NN age)) (PP (IN of) (BASENP (NN 73))))))))))) (PERIOD .))