(S (S (BASENP (NNP G.) (NNP Madhavan) (NNP Nair)) (VP (VP (VP (VBD represented) (BASENP (NNP India))) (PP (IN at) (BASENP (DT the) (NN memorial)))) (COMMA ,) (S (VP (VBG remembering) (BASENP (JJ Indian) (NN astronaut) (NNP Kalpana) (NNP Chawla)))))) (PERIOD .))