(S (S (PP (IN At) (BASENP (DT the) (JJ same) (NN time))) (COMMA ,) (S (NP (NP (BASENP (NNP Kim) (POS 's)) (NN son)) (COMMA ,) (BASENP (NNP Kim) (NNP Jong-un))) (VP (VBZ has) (VP (VBN been) (VP (VP (VBN named) (PP (IN as) (NP (DT the) (QT (DQL ``) (BASENP (NNP Great) (NNP Successor)) (DQR ''))))) (PP (IN by) (BASENP (JJ North) (JJ Korean) (NN state) (NN media)))))))) (PERIOD .))