(S (S (BASENP (DT The) (NNP Taliban)) (VP (VBD said) (SBAR (IN that) (S (S (BASENP (PRP they)) (VP (VBD had) (VP (VP (VBN brought) (BASENP (DT the) (NN aircraft))) (PRT (RP down))))) (SBAR (IN while) (S (BASENP (PRP it)) (VP (VBD was) (VP (VBN involved) (PP (IN in) (NP (BASENP (DT an) (NN operation)) (VP (VBG targeting) (NP (BASENP (DT a) (NN house)) (SBAR (WHADVP (WRB where)) (S (BASENP (NNS insurgents)) (VP (VBD were) (VP (VBG meeting))))))))))))))))) (PERIOD .))