(S (S (CC But) (S (BASENP (NNP Congress)) (VP (VBZ is) (VP (ADVP (RB reportedly)) (VP (VBG planning) (S (VP (TO to) (VP (VP (VP (VB replace) (BASENP (PRP him))) (PRN (COMMA ,) (PP (ADVP (RB possibly)) (PP (IN within) (BASENP (NN two) (NNS years)))) (COMMA ,))) (PP (IN with) (NP (BASENP (NNP Rahul) (NNP Gandhi)) (COMMA ,) (NP (BASENP (DT the) (JJ 38-year-old) (NN son)) (PP (IN of) (NP (BASENP (NNP Sonia) (NNP Gandhi)) (COMMA ,) (BASENP (DT the) (NNP Italian-born) (NNP Congress) (NN leader))))))))))))))) (PERIOD .))