(S (S (BASENP (NNP Peter)) (VP (VBD asked) (SBAR (WHNP (WP what)) (S (S (BASENP (NNP Mahatma) (NNP Gandhi)) (VP (MD would) (VP (VB have) (VP (VBN done))))) (SBAR (SINV (VBD had) (S (BASENP (PRP he)) (VP (VBN seen) (BASENP (DT the) (NNP Al-Qaeda) (NN problem)))))))))) (PERIOD .))