(S (S (ADVP (RB However)) (COMMA ,) (S (BASENP (NNP Ross) (NNP Brawn)) (VP (VBZ appears) (ADJP (JJ eager) (S (VP (TO to) (VP (VP (VB retain) (BASENP (DT the) (NNP Briton))) (CC and) (VP (CC either) (VP (VP (VB retain) (BASENP (JJ Brazilian) (NNP Rubens) (NNP Barrichello))) (CC or) (VP (VB sign) (NP (BASENP (NN GP2) (NN driver) (NNP Bruno) (NNP Senna)) (COMMA ,) (NP (BASENP (NN nephew)) (PP (IN of) (BASENP (JJ legendary) (NN racer) (NNP Ayrton) (NNP Senna))))))))))))))) (PERIOD .))