(S (S (ADVP (RB Meanwhile)) (COMMA ,) (S (NP (BASENP (NN two) (NNS survivors)) (PRN (COMMA ,) (NP (BASENP (NNP Adrianus) (NNP Meliala)) (CC and) (BASENP (NNP Retno) (NNP Gunowati))) (COMMA ,))) (VP (VP (VBD went) (PP (TO to) (NP (NP (BASENP (DT the) (NNP House)) (PP (IN of) (BASENP (NNPS Representatives)))) (PRN (LRB -LRB-) (BASENP (NNP DPR)) (RRB -RRB-))))) (S (VP (TO to) (VP (VB challenge) (NP (BASENP (DT those)) (ADJP (JJ opposed) (PP (TO to) (NP (BASENP (JJ legal) (NNS processes)) (PP (IN against) (BASENP (DT the) (NN pilot))))))))))))) (PERIOD .))