(S (S (BASENP (NNP Aso)) (VP (ADVP (RB also)) (VP (VBD said) (SBAR (IN that) (S (S (BASENP (PRP he)) (VP (MD will) (VP (VP (VB stay) (PRT (RP on))) (PP (IN as) (BASENP (NN leader)))))) (SBAR (IN until) (S (BASENP (DT a) (JJ new) (NN one)) (VP (VBZ is) (VP (VBN chosen)))))))))) (PERIOD .))