(S (S (S (ADVP (RB However)) (COMMA ,) (S (BASENP (PRP it)) (VP (VP (VBZ is) (VP (VBN believed))) (SBAR (IN that) (S (NP (BASENP (NNS associates)) (PP (IN of) (NP (BASENP (DT the) (JJ alleged) (NNS terrorists)) (VP (VBN killed))))) (VP (VP (VBD removed) (BASENP (DT the) (NNS bodies))) (CC and) (VP (VP (VBD buried) (BASENP (PRP them))) (PP (IN in) (BASENP (DT an) (JJ unidentified) (NN location)))))))))) (CONJP (COMMA ,) (CC but)) (S (NP (NP (QP (ADVP (IN at) (JJS least)) (NN four)) (NNS tribesmen)) (SBAR (WHNP (WDT that)) (S (VP (VBD were) (VP (VBN killed)))))) (VP (VBD were) (VP (VBN buried) (PP (IN in) (NP (BASENP (DT the) (NN town) (POS 's)) (NN cemetery))))))) (PERIOD .))